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- The envelope' s seal was torn open. 信封封缄被撕开了。
- Mechanism of swelling oil-leakage of transformer s seal rings made by butadieneacrylonitrile rubber and polytetrafluoroethylene is presented in this paper. 首次对以丁腈橡胶和聚四氟乙烯为材料的变压器密封圈的溶胀机理进行了研究并获得重要成果。
- If you are a collective account of the card account, so that your copy of the above Also need to account where the collective household such as FESCO's seal. 如果你是集体户口的户口卡，那么你复印的那份上面也需要集体户口所在户比如FESCO的盖章。
- gasket' s sealing 垫片密封
- Exposed aluminum foil tape sealing gasket needed. 外露的垫片需用铝箔胶带密封。
- Here in SBV's sealed glass cottage the butterfly effect appeared in miniature: by wiggling her fingers Leigh upset the balance of the atmosphere. 而在SBV封闭的玻璃小屋里，蝴蝶效应以缩影的形式出现：雷夫勾动一下手指，就扰乱了大气的平衡。
- Press the packing, replace the seal gasket. 压紧填料，更换密封垫。
- SURFACING TECHNOLOGY OF Ni-ALLOY ON VALVE'S SEALING FACE 阀体密封面镍基堆焊工艺
- The hard sealing gasket also can absorb the noise and vibration. 密封垫圈也可吸收噪音及振动。
- Improved gasket design allows sealing at lower clamping pressures. 改善密封垫片的设计可以以较低的夹紧压力。
- They spend the winter(s) in a warmer climate. 他们在气候较暖的地方过冬。
- Most plural nouns in English end in "s". 英语的复数名词多以“s”结尾。
- The sweater had shrunk after repeated washing(s). 这件套头毛衣洗过多次已缩水了。
- Some old folk(s) have peculiar tastes. 有些老人有特殊的爱好。
- The primary function of sealing gasket is to prevent gas from leakage. 密封垫圈的主要作用是防止气体泄漏。
- Answer the following question(s). 回答下列问题。
- A flat ring made of rubber or plastic, used as a gasket. O型环一种由橡胶或塑料制成的平环，用作垫圈
- Most plural nouns in English end in s'. 英语的复数名词多以s结尾。
- The drug affects one's power(s) of concentration. 这种药影响人精神不能集中。
- Remove and replace the O-ring and gasket. 拆卸和更换O形环和垫圈。
