Gas cylinders - outlet connections for gas cylinder valves for compressed breathable air - part 1 : yoke type connections 气体瓶.压缩呼吸空气的气体瓶阀门的出口连接件.第1部分:轭型连接件
Gas cylinders - outlet connections for gas cylinder valves for compressed breathable air - part 2 : threaded connections 气体瓶.装压缩呼吸空气用的气体瓶阀门的出口连接.第2部分:螺纹连接件
Gas cylinders - outlet connections for gas cylinder valves for compressed breathable air - part 3 : adaptor for 230 bar valves 气体瓶.压缩呼吸空气气体瓶阀门的出口连接.第3部分: 230巴阀门的转接器
Whether the government will consider allowing hotels to connect different wastewater outlets to a single outlet so that a joint sample reading of the different categories of wastewater can be taken 会否考虑让设有多个排污出口的酒店将各出口连接，以便在不同类别的污水中取得混合样本的数据？
At the northwestern part of tsing yi island , the lantau link is connected with the cheung tsing highway , that leads traffic to the 1 . 6 km cheung tsing tunnel and emerges again at the 4 . 2 km long dual 3 to 4 - lane tsing kwai highway 青屿干线在青衣西北与长青公路连接，再通往1 . 6公里长的长青隧道，出口连接4 . 2公里长可供双程三至四线分隔行车的青葵公路。
