用固定胶带把过滤器与气管接头固定。
The filter regulator has to be fitted to the gas connector by using tightening tape.
本实用新型为一种曝气管接头以及使用该接头制成的悬挂式微孔曝气管及其管接头。
The utility model relates to an aerated pipe joint and a suspended type microporous aerated pipe made of the joint as well as a pipe joint thereof.
本实用新型公开了属于电气管线连接件范围，特别涉及一种套接紧定式封闭型镀锌钢导管接头装置。
The utility model belongs to a scope of electric pipe connection pieces, in particular to a muff-coupling clamping closed galvanized steel conduit joint device.
采煤设备。煤矿器材和工具。压缩空气管。变径管接头。
Mining equipment. compressed air pipes. conical reduction couplings.
采煤设备。煤矿器材和工具。压缩空气管。变径管接头。
Mining equipment. compressed air pipes. conical reduction couplings.
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