... breech lock 泡栓 ; 闭锁卡铁 breech wool 大腿粪块毛 full breech 完全臀位 ...
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... breech extraction 臀位取胎术 breech lock 闭锁卡铁,闩锁... breech block 枪闩(尾栓 ...
breech lock mount 背锁式接环
breech lock door 错齿式罐盖
breech lock bonnet 锁紧式压
breech-lock 闭锁机
manual breech lock 外加手动复位枪栓锁
breech lock closure 栓块锁紧盖
The breech lock closure type heat exchanger is characterized by reliable sealing performance, easy dismantling and assembling, high utilization ratio of heat exchange area and small grounding.
螺纹锁紧环换热器具有密封性能可靠，拆装方便，换热面积的利用率高，结构紧凑，占地面积小等特点。
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