liquid trap seal 液体阱密封
trap-seal loss 水封损失
Trap Seal Primer Valves 分离器密封起动阀
Bellows seal steam trap 波纹管式蒸汽疏水阀
deep-seal trap 深存水弯
Seal trap 封弯
tar-seal trap 沥青封闭圈闭
water seal trap 水封圈闭
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。
Gas may be found either dissolved in reservoir fluids or as free gas that tends to form a gas cap beneath the top seal on the reservoir trap.
气体可能在储层流体中以溶解形式或作为游离气而存在，游离气趋于在储层圈闭的盖层下面形成气顶。
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