當前位置:
首頁 >
煤礦井下用塑料管材 第3部分:玻璃鋼管材

Plastic pipes in coal mining Part 3: Fibre-reinforced plastic pipes
標準號:MT/T 558.3-2005
Plastic pipes in coal mining Part 3: Fibre-reinforced plastic pipes
標準號:MT/T 558.3-2005