coupling sleeve meaning in Chinese

接筒连接器
联接套筒
联轴节套管
连接套管
连接套筒

Aerospace - solderless tube fittings with coupling sleeves , flaveless - technical specification ; inactive for new design
航空航天.带截环的管螺纹接头.交货技术条件.对新设计
We can supply various kinds of drill tools , spare parts for machines etc . , a wide range of rock drilling tools include insert bits , button bits , shank adapters , drill rods coupling sleeves etc . other types of rock drilling tools not specified in this catalogue are available according to customer s request
我们可供的主要产品有凿岩钎具及凿岩机相关配件。其中凿岩钎具系列包括各种规格的片状及柱型钎头和与之相配套的钎尾，钎杆，连接套，也可根据客户需要提供样本以外的凿岩钎具。