单词	valve seat
释义	valve seat [化] 阀座
随便看	setting-up of beam setting upon setting-upon setting up piece setting-up piece setting-up procedure setting up procedure setting-ups setting-up screw setting up screw setting up shop setting up the joint in the expansion devices maximum expansion setting up time setting value settingvalue setting value of the characteristic quantity setting valve setting velocity setting vessel setting vise setting wedge setting wheel setting wheel distance piece setting wheel spring setting wheel washer 封2 封3 封4 封刀挂剑封妻荫子封官许原封官许愿封己守残封胡羯末封胡遏末コテキコテコテコテサキコテシラベコテナゲコテンコテンコテンコテンコテンシュギコテンテキ