启: open阀: established house or power g ...件: piece; article; item密封: seal; seal up; seal airtight ...面: face组合件密封: assembly tight密封面: seal face; sealing face; sealing surface; tight surface; trim运动件密封圈: moving seal启: Ⅰ动词1.(打开) open 开启 open; 启门 open the door; 幕启。 the curtain rises.2.(开导) enlighten; awaken 启发 arouse; inspire; enlighten3.(开始) start; initiate 启行 start on a journey; start going; set off4.(陈述) state; inform 敬启者 i beg to state; i wish to inform youⅡ名词1.[书面语] (旧时文体之一, 较简短的书信) letter; note 谢启 a note of thanks; 小启 note2.(姓氏) a surname 启和 qi he 凹凸密封面: convexo-concave seal face; male-female seal contact face阀座,密封面: seal法兰密封面: flange facing; flange sealing surface密封面尺寸: size of seal contact face密封面积: packing surface; sealing area; sealing surface area密封面泄漏: sealing face leakage磨擦密封面: reib-dichtflche friction-seal surface配合密封面: matching trim平密封面: smooth seal face锥形密封面: bevelled sealing surface; conical seal face榫槽密封面: groovy fit seal face; tongue and groove seal contact face光电元件密封电池: sealed cell环槽式密封面: ring type joint face椭圆槽密封面: oval groove seal contact face; ovally grooved seal face大凹凸式密封面: large male and female face; largemaleandfemaleface大榫槽式密封面: large tongue and groove