The engine, as it cooled itself, sucked in air through the outlet hose, producing suction in the vacuum chamber, and so drawing the plunger down and compressing the spring.
当引擎冷却时，通过出口软管吸入空气，在真空管产生吸气，导致柱塞向下挤压弹簧。
The ozone sterilization disinfector is characterized by that the rubber hose of outlet of ozone generator with air pump is connected to the PP melt-sprayed polypropylene fibre film tube.
一种具有耐碰撞过滤管的臭氧灭菌消毒器，其带有气泵的臭氧发生器的出口用橡胶软管连接到PP熔喷聚丙烯纤维膜管上。
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