你为什么不先扭紧小齿轮的螺帽?Why don't you try tightening the pinion nut first?阐述了用化学蚀剂法加工 非圆齿轮 的方法.Setting forth a method of utilizing chemicals to process non - circular gear .因这些小齿轮与不小齿轮的啮合场所是保持的.As a result of these small gea...
企业后勤学杂志》论述运输与分配等物流理论与技术.Journal of Business Logistics.它影响不仅储藏决定,而且后勤学系统的设计.It affects not only warehousing decisions but also the design of a logistics system.五个主要阶段是入站后勤学 、 操作 、 对外后勤学 、 营销和销售, 以及服务.The five primary stag...
As the meeting broke up, Celia left first, amid smiles and friendly handshakes.会议结束时, 在带着友好笑容的握手致意中, 西莉亚最先离开.Now alters to three handshakes only needs two handshakes, the deadbolt lock is possibly occurs.现在把三次握手改成仅需要两次握手...
They used to kind of embed it in the glass.他们往往把它嵌在玻璃里.My dear " duckling ", do you still embed in mind the dream of " white swan "?亲爱的 “ 小鸭子 ”, 还在做 “ 白天鹅 ” 的梦 吗 ?Create your own slideshow, then embed in your classroom b...
The paper studied ferment condition of Claviceps paspali to producing ergot alkali.研究了雀稗麦角菌产麦角碱发酵条件.Infection of grains by the ascomycete claviceps purpura causes ergotism, a toxic condition.谷物被子串菌纲麦角菌污染后,导致麦角中毒, 一种中毒症状....
...a company which made the Mig-21 jet fighter under licence from Russia.获俄罗斯授权制造米格–21喷气式战斗机的公司Al - alloys have special requirements on MIG welding due to their unique physical and chemical properties.铝合金因其独特的物理、化学性能对MIG...