- standard specification for gray iron castings for valves flanges and pipe fittings
下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
法蘭和管配件用灰鐵鑄件的英文
例句與用法
- Standard specification for gray iron castings for valves , flanges , and pipe fittings
閥門法蘭和管配件用灰鐵鑄件的標(biāo)準(zhǔn)規(guī)范