powder spray
短语词组
- powder sprayed pile 粉喷桩
- cement powder sprayed pile 水泥粉喷桩
- flame powder sprayed 粉末火焰喷涂
- al powder sprayed 喷涂铝粉
- powder sprayed pile to deal 粉喷桩处理
- construction of powder sprayed pile 粉喷桩施工
- sprayed powder 喷镀粉
- cemented carbide sprayed powder 硬质合金喷镀粉
- Sprayed cement powder pile 粉喷桩 返回 powder spray