您要查找的是不是：
- T23鋼管T23 steel tube
- 鋼管steel tube
- T23鋼T23 steel
- SA213-T23SA213-T23
- T23高壓鍋爐管T23 high pressure boiler tube
- 鍍鋅鋼管galvanized steel tube
- GB/T23-1976小六角頭螺桿帶孔螺栓" Bolts, small hexagon head with hole through the shank"
- 焊接鋼管welded steel pipe
- 他將望遠鏡收進(jìn)一根鋼管內。He slipped the telescope into a steel tube.
- 壓力鋼管penstock
- 鋼管里塞滿(mǎn)了臟物。The steel tubes were clogged with dirty matters.
- 鋼管樁steel pipe pile
- 薄鋼管sheet steel pipe
- 方鋼管square steel tube
- 薄壁鋼管thin-wall steel tube
- 瑪鋼管malleable iron pipe
- 包黃麻鋼管jute-covered steel pipe
- 粗重的鋼管big and heavy steel tubes
- 瑪鋼管件malleable cast iron pipe fitting
- 波紋鋼管涵洞corrugated steel culvert
