螺杆钻具英语怎么说
“螺杆钻具”对应的英文单词有：screwdrill、positive displacement drill ，一共2个，具体意思及用法如下：
screwdrill螺杆钻具
positive displacement drill螺杆钻具
与螺杆钻具相关的短语
螺杆钻具级数stages of screw drill
多瓣螺杆钻具multi-lobe motor
弯螺杆钻具bended screw drill
导向螺杆钻具stearablea emly
螺杆钻具旁通阀by-pass valve of screw drill
单瓣螺杆钻具single-lobe motor