山许节制闸控制运用办法和操作过程要求分析_中国期刊论文网_新浪博客 关键词：闸门；启闭；水位；流量；控制运用 [gap=319]Keywords: gate; Opening and closing; Water; Flow; Control using
基于1个网页-相关网页
短语
启闭件
Disc
启闭压差
Blowdown of a safety valve
;
Blowdown
螺杆式启闭机
screw hoist
;
worm-type open-close machine
;
QLSD
;
screwho
卷扬式启闭机
winch hoist
;
QPQ
;
win
;
winc
闸门启闭机
[水利]
gate hoist
启闭机
gate hoist
;
opening and closing machine
启闭信号
keying signal
启闭指示线
alignment marker
手动启闭门
hand-operated door