套钻

block and tackle 滑轮组 boring 钻孔 circulate 注入,环流 coring bit 取芯钻头 cutting bit 钻头 cylinder 圆柱体 derrick 井架 drill pipe 钻杆 every so often 时常 geologist 地质学家 gusher 喷油井 mineral 矿物的 rotate 使

发表于:2018-12-02 / 阅读(241) / 评论(0) 分类 新概念英语第四册单词MP3
学英语单词
absolute increase
allocate file
argenta
beauty parlour
bilad
Biophytum
central priming system
charge transfer polymerization
chicoreus brunneus
clipboxes
coffee cake
color infrared photograph
contact butter
continuous closure
corallet
coupling propeller shaft
crane wheel
crank shaft fatigue fracture
destructive storage
dilate upon
electromagnetic ship propulsion aaparatus
empty-nesters
Equoidea
Fermat numbers
foretich
gassed and gaiters
genetics of industrial microorganisms
gerlin
gurneys
hajer
hectowatt hour
hiromurex fililaregis
horotelic(simpson 1944)
hot-spotting
how come?
ill blood
initial capital
isoseismal (line)
Ketamputih
local-contraction
long drawn-out
machine screw with oval countersunk fillister head
meracious
meter-kilogram
microcephalics
Monostroma
napiergrasses
neomenia
nhf
noncatenative
nuclear reactors for breeding
Nyankalalo
open fireplace
orthorhombic holohedron
overcrank
partial product word
pedestal optical comparator
performance equation root
phenyl-p-aminosalicylate
piston-displacement
plasma containment
Poshto
pounson
profuse leukorrhea
PRS
quintipoints
radio-frequency performance
re-extract
remipede
residenter
rocko
sartorial
scleral melanosis
selfdefence
shaft drive
shift the blame to other shoulders
sink current
subscriber membership
surface cementation
suspended tow
tape operation system
TCPView
text-centered
transport equipment
travelling expenses
tripod loader
triregimental structure
unfrankly
untasteable
Vario-Klischography
vertical vector
Victa
Virunga Mountains
voucher for disbursement
Wald-Michelbach
warning beacon
wild lupine
wire-line
Wladimir