知识问答
最佳答案：铝2014,铝6061,黄铜,青铜,环氧树脂,铁20,铁30,铁40号,铁60号.后面那两个没有（我朋友川大材料学专业的研究生,现在核物理研究所都无解）,请确认
最佳答案：Large deposits of coal were found nearly,其中 coal 是煤炭的意思.
最佳答案：How to manage there is no misuse between order and material,namely,each order's
最佳答案：PTC materials is a kind of temperature sensitive ferroelectric semiconductor mat
最佳答案：Please don't throw away the cut off of the trousers,send them to me together.
最佳答案：Detection of composite material, such as tensile strength, plasticity, impact to
最佳答案：搞笑啊,这样的句子都敢回复给人家,非限制性定语从句怎么能用that引导?宽度和厚度一样么?我就不说什么了 `Another,could you tell me
最佳答案：http://books.google.com.sg/books?id=A37UDLcwQMAC&dq=kalman+filter&printsec=front
最佳答案：Please send product catalog and other related explanatory written materials
最佳答案：introduction of metal materialsmetal materials are most widely used in our daily
最佳答案：对,就是译成“第0部分第一章第三节”Pt.就是Part的缩写,Pt.0 就是 Part 0（第0部分）“第0部分”一般是“概述”或“总则”,好像很多涉及规范和标
最佳答案：“自由释放.（粒子）”也有这个意思：压敏的比如：This tape is made from a thin polyolefin film that is co
最佳答案：ZnO as a kind of novel functional material, has excellent optical and electrical
最佳答案：The application and design of modern decorating material to dressing
最佳答案：In case of weekend or holiday,please hand over the requried documentations one d
