double-valve

基本解釋

Double valve (built in: used in straight blade to control lift, hold, lower.
雙閥（一個內(nèi)置、一個外置）：用于角鏟、松土器。
Objective:To retrospect the technology of cardiopulmonary bypass(CPB) of 58 double valve replacement procedures.
目的:回顧58例雙瓣替換術體外循環(huán)管理狀況,總結雙瓣替換術中灌注技術。
This trap adopts parallel double valve seats, Thus the capacity of water discharge is enlarged.It can satisfythe working condition of discharge frozen water in large quantity.
該閥采用平行雙閥府,因而增大了排水能力,能滿足大量排除凝結水的工況。
This cohort included 517 cases of mitrai valve replacements (MVR), 88 cases of aortic valve replacements (AVR), and 195 double valve replacements (DVR).
本組二尖瓣置換術(MVR)517例,主動脈瓣置換術(AVR)88例,雙瓣膜置換術(DVR)195例。
Closestool cistern had better choose double valve: Current and homebred closestool, cistern capacity basically is in order to install 6 to 8 premium give priority to.
馬桶水箱最好選雙閥門的：目前國產(chǎn)的馬桶，水箱容量基本上都是以裝6至8升水的為主。