基本释义:

硬质塑料

网络释义

1)Hard PVC,硬质塑料

2)rigid plastic balls,硬质塑料球

3)semirigid plastics,半硬质塑料

4)rigid plastic balls as perforation closer,硬质塑料调剖球

5)hard plastic pipe,硬质塑料管材

6)PVC rigid plastic pipe,pvc硬质塑料管

用法和例句

On the"safety first,prevention"construction principle,reasonably select blasting parameters,immediately insert PVC rigid plastic pipe after drilling hole,ensured the quality of charge,improved circulation footage,ensured the regular cycle of construction.

本着"安全第一,预防为主"的施工原则,合理地选取爆破参数,打眼后立即插入pvc硬质塑料管,保证了装药质量,提高了循环进尺,保证了工程施工的正规循环。