check mark 校核标志check matrix 校验矩阵 check measurement检查测量 check meter 电压电流计校验仪表check meter 校验仪表check meter 校验仪表;电压电流计check nozzle 自动关闭喷嘴 ..
3
?限界检查
...浅基 shallow foundation of bridge; unsafe dpth foundation of bridge 限界检查 checking of clearance; check measurement 河调一防护失修 disrepaire of flow regulating and shore protectin structure ; river bank protection out of repair ..