真空,真空区

empty space的用法和样例:

例句

  1. All tanks are powder and vacuum insulated in the annular space.所有罐都有真空环形隔热层。
  2. Suppose that there is a gas in one compartment and that the other is empty.我们假定一室内装有气体,另一室为真空。

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a wally
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Ashgillian Stage
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background compiler
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blencowe
breastplated
build system
Castanopsis cerebrina
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channel command retry
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noncash account method (of cash budget)
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thickos
til the cows come home
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water cooled wall
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wine storage room
wobble control signal
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