单塞 meaning in Chinese
single packer
Examples
- When he finished the second one , he put the first bill to the wiper blade leisurely
他写完第二张，不慌不忙地把第一张罚单塞在雨刷。 - Special tool for pumping slurry and releasing plug . the zsc - a single cavity cement plug set can be connected with drill pipe
用于注水泥浆和释放胶塞的专门工具。 zsc型单塞水泥头可与钻杆连接。