manual demoulding是什么意思

用法例句

three kinds of injection mold structure of manual demoulding, automatic thread demoulding and slide demoulding were designed.

分析了带有全内螺纹结构的硬质塑料零件的特点,设计了手工脱模、螺纹自动旋转脱模、滑块脱模的3种模具结构。