Use sand cloth or steel wire brush to clean both tube and cup to a bright metal . steel wool is not recommended 采用砂布或鋼絲刷清除管道和端口,使其顯露出光潔的金屬色。不建議采用鋼絲棉。
Use sand cloth or steel wire brush to clean both ends to a bright metal finish . steel wool is notrecommended 使用紗布或鋼絲刷清除管道和切割部位,使其金屬表面發(fā)光發(fā)亮。建議不要使用鋼絲絨。
9 grinding and cleaning of alloy steels , stainless steels and nonferrous metals shall be done only with tools that will not leave detrimental deposits on the base metal ; aluminum oxide or silicon carbide grinding wheels and austenitic stainless steel wire brushes shall be used 合金鋼、不銹鋼和非鐵金屬的研磨、清理所用工具不能在母材金屬表面上留下有害殘留物,可為鋁氧化物或金砂鋼磨輪、奧氏體不銹鋼絲刷。
Their export products in clude spun rayon grey fabric , garments , gloves , woolen blanket towels , tea towels , knit goods , green beans , kidney beans hempseeds sunflowerseeds , millet sprays for birds etc . fruits , vinegar , magnesium ingots , machinery fittings , steel wire brushes , paint scraper , casting branze crafts , stone crafts , velvet gift boxes etc 公司主要出口產(chǎn)品有人棉布、服裝、手套、毛毯、毛巾、茶巾、針織品、綠豆、蕓豆、葵花籽、谷穗、黍子等鳥食飼料,果品、醋、金屬鎂、機(jī)械配件、鋼絲刷、油灰刀、銅工藝品、石材工藝品、絲絨禮品盒等。