half-thread
美
英 
例句
Testing of bitumen; half thread method for the determination of the elastic recovery; polymer modified binders for surface dressing
沥青检验.测定弹性复位的半丝线法.表面处理用改良型聚合粘结剂
Testing of bitumen; half thread method for the determination of the elastic recovery; polymer modified bitumen
沥青检验.测定弹性复位的半丝线方法.改良聚合沥青
Hexagon head bolts with half thread T
六角半牙螺栓