double socket meaning in Chinese
双插座
双窝
Examples
- Plastics piping systems . unplasticized poly vinyl chloride end - load - bearing double socket joints . test method for leaktightness and strength while subjected to bending and internal pressure
塑料管道系统.未增塑聚氯乙烯端点负载轴承双承窝接头.经受弯曲作用和承受内压时测定其防泄漏性和强度的试验方法