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cut-out cocks
railw. 截断阀; 截断塞门
cut-out cock
auto. 关闭龙头旋塞
railw. 转换塞门
tech. 截流阀门; 切断旋塞; 截断塞门; 断流闸门
cut-out cocks
: 6 phrases in 2 subjects
Rail transport4
Technology2