According to the characteristic of the plastic parts with discontinuous internal threads,a design was made on the injection mould with the capsulize type of core for automatic threads demoulding.是什么意思_According to the characteristic of the plastic parts with discontinuous internal threads,a design was made on the injection mould with the capsulize type of core for automatic threads demoulding.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句