... secondary gas chromatograph 二次气相色谱仪 secondary gear 超前动作危急保安器 secondary generation neutrons 第二代中子 ...
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secondary gear range 第二档范围
secondary sun gear [机] 二级太阳齿轮
secondary planetary gear set 二级行星齿轮组
secondary ring gear 二级环行齿轮
secondary solar gear 二级太阳轮
secondary transfer gear 第二级传动齿轮
secondary helical cylindrical gear 二级斜齿圆柱齿轮
Based on CATIA, the model of the secondary gear reducer is built.
基于三维设计软件CATIA，构建了二级齿轮减速器的实体模型。
Chile, El Salvador, Colombia, Korea, Singapore and Malaysia are all moving to gear secondary education toward skills and knowledge sought in the workplace, thereby improving curriculum relevance.
智利、萨尔瓦多、柬埔寨、韩国、新加坡和马来西亚都在努力使中等教育能够提供工作场所所需要的技能和知识，从而提高课程的相关性。
The thesis presents a practical die structure with Angle pin and gear shaft and rack for secondary combined inclined down loosing core of die casting hopper bodies.
本文给出了浮子室体铸件斜销-齿轴-齿条二级联合斜下抽芯压铸模实用结构，论述了模具结构特点和工作过程。
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