man-lock进入气闸;工作室
workroom man-lock工作室
flange man lock人闸法兰
Temporary man lock临时人行闸
man lock detail进人气闸
Pressure increasing man lock人仓加压试验
Visual check of man lock目测人闸功能
N（名词） an airlock that allows workmen to pass in and out of spaces with differing air pressures, esp one providing access to and from a tunnel, shaft, or caisson in which the air is compressed 人孔闸 [civil engineering]