何为脱模?
参考答案:
一般来说,橡胶模压制品都要通过相应的模具来进行成型加工。一件橡胶制品从模具模腔或模芯中取出称为脱模。
What does your mother do? [ ]
A. She is a teacher.
B. I am a teacher.
C. He is a teacher.
发生或者可能发生急性职业病危害事故时,用人单位应当立即采取什么措施?