常見例句雙語例句The connecting sleeve is bolt jointed with the connecting screw via the left internal thread.連 接套筒通過左內(nèi)螺紋與連接螺桿相螺接；ip.comAn injection mould for a plastic bottle cap with internal thread was developed, in which a screw drive mechanism was designed for the automatic stripping of internal thread.對帶內(nèi)螺紋的塑料制品及其模具結(jié)構(gòu)進(jìn)行分析，采用自動卸螺紋和壓縮空氣二次頂出相結(jié)合的結(jié)構(gòu)較緊湊的脫模機(jī)構(gòu)。 返回 internal screw thread