基本释义:

半硬质胶

网络释义

1)half-hard rubber,半硬质胶

2)semi-ebonite hose,半硬质胶管

3)semi-hard,半硬

4)semi-hard magnet,半硬磁

5)(semi) hard process,（半）硬过程

6)polyether polyol,半硬泡

用法和例句

The polyether polyol PTMG,polyester polyol PPG and 4,4 -diphenylmethane diisocyanate MDI as the main raw material,water foaming agent to do with the production of a new two-step method semi-rigid polyurethane.

本文采用聚醚多元醇PTMG、聚酯多元醇PPG与4,4'-二苯甲烷二异氰酸酯MDI为主要原料,以水做发泡剂,采用两步法制作一种新型聚氨酯半硬泡。