- 叶酸,叶片酸,蝶酰谷氨酸,维生素bc,维生素b11,维生素m
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b11中文什么意思
例句与用法
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- Determination of rational roof hole position in b11 winning face in huainan old mining area
11回采面顶板钻孔合理位置确定 - Gas - fired central heating boilers - type b11 and b11bs boilers fitted with atmospheric burners of nominal heat input not exceeding 70 kw
燃气集中供暖锅炉.装有标称输入热量不超过70kw的常压燃烧器的b型和b型锅炉 - Gaz - fired central heating boilers . type b11 and b11bis boilers fitted with atmospheric burners of nominal heat imput not exceeding 70 kw
燃气的集中供热锅炉.公称输入热量不超过70kw的装有气体燃烧器的b11和b11bis型锅炉 - Gas - fired central heating boilers - types b11 and b11bs boilers , fitted with atmospheric burners of nominal heat input not exceeding 70 kw
燃气集中供暖锅炉.装配有标称输入热量不超过70kw的常压燃烧器的b11和b11bs型锅炉 - Performance criteria for the design , construction , care , and operation of safeguarding when referenced by the other b11 machine tool safety standards
被其他b11机床安全标准参考时安全保护的设计制造保养和操作的性能标准