lifting stem 中文意思是什麼
lifting stem
解釋
提桿-
The corrosion resistant plate penstock is in the frame of obvious - stem, which mainly consists of lifting device, frame, gate plate, seal, wedge block compressing set, rod and rod joint, rod guide tube, install accessory and etc
不銹鋼閘門為明桿式結構，主要由啟閉裝置、閘框、閘板、密封件、楔塊壓緊裝置、門桿和桿接頭、桿導架、安裝附件等組成。 -
Globe valve indicates that the stem drive disc along the central spindle of seat make lifting movement, it is a sort of common stop valve. which is mainly used to connect and disconnect medium in pipelines. generally, it is not used to adjust flow
截至閥是指啟閉件（閥瓣）有閥桿帶動並沿閥座中心軸線做升降運動的閥門，是一種常用的截斷閥，主要用在接通或截斷管路中的介質，一般不用於調節流量。
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