用parting surface造句子，“parting surface”造句

Highlights of the mold to live, to watch in the application of instant neat mold parting surface and exhaust slot, lest constitute exhaust bad.

Given-distance parting mechanism in the mould with bi-parting surface was designed including pendulum-hooked parting, spring parting and given-distance leader parting.

According to the parting direction and the description of boundary, the parting line of a body is decided and then the parting surface is designed.