The Fairchild Model 17 vacuum Regulator is designed for systems that require system vacuum control up to full vacuum.

在仙童17型真空调节器是专为系统，这需要系统的真空控制到全真空。

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Joint sealant has outstanding hydro-sealing ability. It is resistant to most chemicals at a wide range of temperature and pressures from full vacuum to medium level.

具有优异的流体密封性能，可在较宽的温度范围、压力范围和腐蚀性介质下可靠使用。

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A pallet full of sheeting is placed at the loader end and a single sheet is picked up with a vacuum apparatus (equipped with a tapper and air-jetter).

整整一货板的板材放在装载装置的末端，单一的板材放在真空仪器上(配备了开孔器和空气喷洗器)。

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No one expects a return to full-scale violence, but a dangerous political vacuum would be created.

ECONOMIST: Northern Ireland

Sometimes private-equity firms do little more than suck up money like a vacuum cleaner and leave someone else holding a big, ol' dusty bag full of debt.

WSJ: Sucking Oreck Dry