无碴轨道

ballastless track的用法和样例:

例句

  1. With the Ballastless track technology extensive used, the problem of the track on solid bed damage and rectification is paid more and more attention now.摘要随着无碴轨道技术的广泛运用,整体道床产生的病害及维修问题也越来越引起重视。
  2. Successful development of the crane solves the problems of high-speed railways' unballasted track laying and brings obvious economic and social benefits.博格板大悬臂门式起重机的研制成功解决了高速铁路无碴轨道板的铺设难题,创造了明显的经济和社会效益。

Exercise 1 -26: Two Types of Descriptive Phrases CD 1Track 38 图片1 图片2

发表于:2018-12-03 / 阅读(81) / 评论(0) 分类 标准美语发音的13个秘诀 CD1

Exercise 1-31: Contrasting Descriptive and Set Phrases CD 1 Track44 图片1

发表于:2018-12-03 / 阅读(80) / 评论(0) 分类 标准美语发音的13个秘诀 CD1

Part 13 Ballast handling 1. Scuppers plugged. 2. Open sea suction valve and report. 3. Sea suction valve closed. 4. Ballast pump stopped.

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Exercise 3-1 : Word-by-Word and in a Sentence CD 3 Track6 图片1

发表于:2018-12-16 / 阅读(48) / 评论(0) 分类 标准美语发音的13个秘诀 CD3

Review Exercise M: Building Upto Five-Word Phrases CD 4 Track 7 图片1 图片2 图片3

发表于:2018-12-16 / 阅读(52) / 评论(0) 分类 标准美语发音的13个秘诀 CD4

Exercise 1-24: Single-Word Phrases CD 1 Track 35 图片1

发表于:2018-12-26 / 阅读(85) / 评论(0) 分类 标准美语发音的13个秘诀 CD1

ballast, ['bləst] n 压舱物(放在船舱或热气球吊篮里的重物,以增加稳定性);(性格上的)稳定因素 【记】ball球,last最后-最后的球-船最底层放了好多球-压舱物 【类】ballast:instability=

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CD 2 Track 23 图片1

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Exercise 5-3: Final El with Schwa CD 3 Track28 Repeat after me. 图片1

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Exercise 4-4: Rule 2Middle of the Staircase CD 3 Track 16 图片1

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Exercise 5-10: Dull versus ~dle CD 3Track 35 Repeat after me 图片1

发表于:2019-01-15 / 阅读(71) / 评论(0) 分类 标准美语发音的13个秘诀 CD3

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Plants were world travelers, long before tourists like you and me, were able to fly off to vacation around the world. When Columbus sailed west, he was seeking precious spices of the Indies. He missed his original destination, but because he and othe

发表于:2019-02-16 / 阅读(70) / 评论(0) 分类 英语听力文摘 English Digest

The track meet will be postponed until tomorrow, said a recorded message on the phone, for the second time. The end of the school year is the time for track and field events for all elementary schools. Recently, however, the weather has not been coop

发表于:2019-02-17 / 阅读(131) / 评论(0) 分类 英语博客 A cup of English

heavyweight 重量级的,有影响力的人 We need some heavyweight partners. 我们需要一些重量级的合作伙伴。 He is a heavyweight in the IT business. 他是IT界的重量级人物。

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The Nautilus is made up of two hulls, one inside the other; between them, joining them together, are iron T-bars that give this ship the utmost rigidity. 诺第留斯号由双层船壳造成, 一层是内壳,另一层是外壳,两壳之间,用许

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学英语单词
1-chlorooctane
adaptive neural network
allosteric linkage
antenna pointing loss
arming mechanism
be endued with
blitz training
bread-winning
busy bodies
C.O.D.
CCIB
CFC flip-flop circuit
chandlerian term
channel catfish virus disease
Chengman
chewed
chicle gum
chief draftsman
clavaria miyabeana
compound fracture open fracture
condylar slot
construction rules
copper-sulphur alloy
cornucopia sea anchor
corresponding percentage
cross-trainer
Cypridopsis
dirichlet and neumann boundary condition
diverticulum of eustachian tube
dorsolaterelia
dried frozen aquatic products
drift approximation
driving flange assembly
epileptogeneses
epiphysiolysis of distal end of femur
executive trainee
executive veto
faultive
Fawke
Ferrialunogen
fire-resisting stair
flue brush
fold-up
freedom of the seas
Friction Clutches
fruit and vegetable
heidruns
Hideyo
hurricane tracking
hyperotretan
improved crown grafting
incinerator residue
inscriptus
Kissidougou, Rég.Adm.de
lower esophageal sphincter
maltreat of family members
mantle rayleigh wave
mass transfer fourier number
Maure-de-Bretagne
medium-speed computer
microresistor
mistate
Molegraphy
morgenstein
multi-thread gear hob
My car has stalled
network distributed
panned
peanut worms
performance car
phonetic accel
prepreg method
puyas
pyxie moss
radial-axial compressor
Radviliskis
rasmi
refrigerator vessel
Roca, Pta.
Rogers, Bruce
salt water encroachment
silicate body
Sireniacal
socle beam
sour-gum families
St Catherine Parish
stampee
starlink
Stephania chingtungensis
stickweed
subscrive
Sumozero, Ozero
swallow-tailed coat
text analysis program
tornesol
transonic rotor noise
Troosite
unknown terms
unprettied
villetii
wikstroemia micrantha hemsl.
your mom goes to college