双相不锈钢管
- n.duplex phase stainless tube
- 网络buxiugangguanjiage
双相不锈钢管双相不锈钢管
duplex phase stainless tube
进出口行业词汇英语翻... ... duplex pentode 双五极管 duplex phase stainless tube 双相不锈钢管 duplex piston pump 双活塞泵 ...
buxiugangguanjiage
不锈钢无缝管... ... 详细介绍/ gongsijianjie/ 双相不锈钢管/ buxiugangguanjiage/ 厚壁不锈钢管/ houbibuxiugangguan/ ...