基本: basic; fundamental绝缘: insulation; isolation; insul ...标准: standard; criterion; benchma ...基本绝缘: basic insulation基本绝缘水平: basic insulation level基准绝缘标准: bil = basic i ulation level; bil = basic insulation level日本绝缘体公司: ngk insulators, ltd原标准；基本标准: primary standard标准基本体: standard primitives基本标准: base standard; basic criterion; basic standard; fundamental standard; primary standard标准绝缘等级: standard insulation class基本标准，基础标准: primary standard基本膳食标准,基本伙食标准: basic dietary standard标准基本部件: standard basic unit标准基本类型: standard basic type标准基本系统: canonical fundamental system基本标准成本: base standard costs; basic standard cost基本标准动作: basic standard motion基本标准频率: bsf basic standard frequency基本标准溶液: primary standard solution基本标准物质: primary standard substance基本计量标准: basic metrological standard基本频率标准: primary frequency standard基本时间标准: primary time standard成本绝对差: absolute difference in cost
