1) manhole strobe quantity water
孔口闸门量水
2) gate flow measuring
闸门量水
3) gated outlet
闸门出水口
4) under sluice
底部闸门，闸底泄水孔
5) pore plate gate
孔板闸门
6) bottom gate
底孔闸门
1.
The authors , by means of safety testing and measuring as well as checking calculation for the bottom gate , discovered safety hidden trouble in gate system , and put forward the suggestion of treatment .
通过对底孔闸门的安全检测及复核计算,发现 了闸门系统存在的安全隐患,并提出了处理建议。
补充资料：孔口
1.洞口。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条