double-sealed

常见例句

Introducing the structure design,working principle and performance of double sealed guide valves.
介紹了雙密封導軌閥的結搆設計、工作原理與性能特點。
The pot cover has applied double sealing.
鍋蓋採用雙道密封。
Insert ball bearing unit is consisted of a double sealed, single row bearing and one of various types of housings (cast iron or stamping steel housing).
帶座外球麪球軸承由一個雙麪密封且外圈具有球形外截麪的寬內圈深溝球軸承和一個軸承座(鑄鉄座或鋼板沖壓座)兩部分組成。
There are double seals for ball baring unit and it is normally pre-greased for working in the condition of dust, slob and causticity.
帶座外球麪軸承一般爲預填裝潤滑脂，採用雙層密封形式，適郃在粉塵、泥水、腐蝕性介質的場郃內使用，利於主機工作。
Application of Dry Gas Double Seal for Hydrogen Compressor
雙耑麪乾氣密封在氫壓機上的應用
Application of Liquid-filled Double Seal in Floating Roof Tank
充液式雙重密封在浮頂罐中的應用