inspection hole
...灌浆试验;抬动试验;检查孔;压水试验;施工 [gap=501]Key words】Consolidation;Grouting test;Lifting tests;Inspection hole;Water pressure test;Construction ...
inspection opening
... inspection man检查员 inspection opening检查孔 inspection pit检修坑 ...
[科技] access hole
... access hatchway 进出舱口 access hole 检查孔;检修孔,入孔;人孔;进出孔 accessibility 可接近性,可及性;便于观察性;可达性,可触性 ...
[建] access eye
... access duct 进入管道;进出通道 access eye 检查孔 access hatch 入口,检修孔;入口闸门,出入舱口 ...