bellow type

基本解釋

The factors which influence operating sensitivity and stability of guide-bellow type large capacity water drain valve are described.
運用流體力學理論，闡述了影響先導型膜盒式大排量疏水閥動作靈敏性和穩(wěn)定性的因素；
A new-type non-contacting bellow mechanical seal was developed for residual oil pumps in refineries through analyzing reasons of frequent failure of contacting bellow mechanical seals.
針對煉油裝置渣油泵接觸式波紋管機械密封頻繁失效，使用壽命短的問題，設計出一種新型非接觸式波紋管機械密封，介紹了其結構特征及技術優(yōu)勢。
Sanwei(3 W) brand clean wiper products has three series, that is Polyester Wiper, Micro-Denier Woven Wiper and Micro-Denier Knitted Wiper. Detail type, specification and package as bellow.
三威（W）無塵布產品有三種系列，既普通聚脂系列、織超細纖維系列和針織超細纖維系列。具體型號、格和包裝詳見下表。