出口软管接连发动机歧管，内口软管接入仪器板，并连接至一个小盘表。
The outlet hose ran to the engine manifold, and the inlet hose ran to the dashboard, where it was attached to a small dial.
设备口法兰的类型、等级及端面应符合买方图纸或数据表的规定。
The type, rating and facing of nozzle flanges shall conform to those specified in Purchaser's drawing or data sheet.
盲设备口及人孔所用的垫片、螺栓及螺母在买方图纸或数据表中指定。
Gaskets, bolts and nuts for blind nozzles and manholes shall be as specified in Purchaser's drawing or data sheet.
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