煤矿井下用玻璃钢制品安全性能检验规范 meaning in English
test of glass fiber reinforced plastic product safety property for coal mining
Examples
- Test of glass fiber reinforced
煤矿井下用玻璃钢制品安全性能检验规范 - Test of glass fiber reinforced plastic product safety property for coal mining
煤矿井下用玻璃钢制品安全性能检验规范