基本释义:

半硬橡胶

网络释义

1)semihard rubber,半硬橡胶

2)semi ebonite,半硬橡胶

3)semiebonite,半硬橡胶

4)semi-ebonite,半硬橡胶

5)semi-hard,半硬

6)semi-hard magnet,半硬磁

7)(semi) hard process,（半）硬过程

8)polyether polyol,半硬泡

9)semi-rigid PVC,半硬质PVC

10)semi-rigid,board,半硬板

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。