deep-seal trap 深存水弯
Trap Seal 水封 ; 水封深度
tar-seal trap 沥青封闭圈闭
water seal trap 水封圈闭
Asphalt seal trap 沥青封闭圈闭
Bellows seal steam trap 波纹管式蒸汽疏水阀
liquid trap seal 液体阱密封
acid seal oil trap 酸性密封油罐
trap-seal loss 水封损失
12-100 seal trap, the only hard wax like, demand for high temperature dissolution will light, this process will cause overheating of internal coating.
封釉——100圈套，那仅仅硬蜡之类的东西，需求用高温溶解才会亮光，这个进程会造成漆层过热内伤。
When the trap door shuts, the plant excretes mucilage next to a special cuticle around the door, creating a watertight seal.
当陷阱阀门关闭的时候，植物在阀门周围的特殊角质层上分泌粘液，形成不透水密封垫。
The oil reservoir shall act as a barrier to trap moisture and provide sufficient time for a planned shutdown in the event of an outer seal failure.
油箱应该在外部密封失效、设备关闭的一段时间内具有防潮屏障的功能。
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