常見(jiàn)例句雙語(yǔ)例句Products, equipped with grease, and valve assembly, whole sealing, dustproof, waterproof;產(chǎn)品出廠時(shí)，裝有潤(rùn)滑脂，與閥裝配后，整體密封、防塵、防水；The valve assembly herein discussed is mainly composed of valve, valve seat, piston, spring and pull rod.防止清蠟熱液滲入地層的新型井下閥裝置主要由閥門、閥座、活塞、彈簧和連桿等組成。The method and technology of virtual 3D assembly are discussed, and the method of the valve assembly CAD design and emulation concept-oriented design is pointed out in the paper.探討了面向概念設(shè)計(jì)的產(chǎn)品虛擬三維裝配建模過(guò)程和三維建模方法，提出了面向概念設(shè)計(jì)閥門裝配CAD設(shè)計(jì)與仿真的思想和方法。權(quán)威例句But to protect against uncontrolled releases, or blowouts, a valve assembly must be lowered to the ocean floor.FORBES: The delicate art of sucking up 返回 valve assembly