double rack造句
造句与例句
手机版
- The EXPRESS rack replaces a Spacelab Double rack and special hardware will provide the same structural and resource connections the rack will have on the Space Station.
- For a descent, the box was first wound into its upper position using a double rack-and-pinion mechanism, then drawn tightly against the frame of the opening using a Water pressure against the outward-opening doors kept them firmly closed and watertight.
- It's difficult to see double rack in a sentence. 用double rack造句挺难的
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