seal

seal (contact) face

[化] 密封面

seal a bargain

[经] 成交

seal a promise

[经] 保证践约

seal air pipe

[化] 密封空气管

seal assembly

[化] 密封组件

seal bellows

[化] 密封波纹管

seal bomb

[网络] 密封炸弹

seal by arrow-like ring

[化] 箭形圈密封

seal by B-ring

[化] B型环密封

seal by elastomeric delta gasket

[化] 橡胶三角垫密封

seal by elastomeric O-ring

[化] 橡胶O型环密封; 橡胶O型圈密封

seal by plug

[化] 堵塞密封

seal by precision fit

[化] 研合密封

seal by sleeve

[化] 套管密封

seal cage

[化] 隔离环

seal cartridge

[化] 密封套; 密封筒

seal casing

[化] 密封壳体

seal coat

[化] 封闭漆

seal components

[化] 密封件

seal cover

[化] 密封压盖