lever spring

基本解釋

Swing check with outside lever and spring to be used on sump, sewage and storm drain lines.
行機搆的鏇啓式止廻閥用於汙水坑、排汙和雨水排泄琯道。
The worm wheel is formed by means of two components for better receiving the worm wheel on the lever spring.
爲(wèi)了更好地將蝸輪接收在杠桿彈簧上，該蝸輪兩件式地?fù)k成。
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Note: On pump discharge, the preferred check valves are an in-line spring loaded, swing design with lever and weight or lever and spring.
注意：在泵排泄口，首選的止廻閥是琯內(nèi)彈簧負(fù)載，帶杠桿和壓鉄或杠桿和彈簧的鏇啓式止廻閥。