英语词汇“primary standard grade”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	primary standard grade
释义	primary standard grade 原标准级
随便看	cast iron diagram cast iron electrode cast iron electrode with steel core cast iron enamel cast-iron eutectic cast-iron fitting Cast Iron Fittings cast iron for hydraulic equipment cast-iron frame cast-iron front cast iron front cast iron furniture cast iron gas welding rod cast iron gilled tube economizer cast-iron (gilled tube) economizer cast-iron grating cast-iron gray cast iron growth cast iron guide cast iron heredity cast-iron high test cast-iron hypereutectic cast-iron hypoeutectic cast iron ingot cast iron inspection square box 311213111 311213121 311215334 311221234 311222234 311222244 311222252 311222254 3112251 311231112 ユクスエユクテユクトシユクユクユクリナクユク先ユク手ユク末ユク行クユケツ