paper base laminate 层压纸制品 ; 层压纸板 ; 纸基层压板 ; 层压板纸
paper base plastics 纸基塑料
safety-paper base stock 防伪造纸原纸
safety paper base stock 安全纸原纸
paper-base 纸基
Adhesive paper base stock 粘接纸原料
base paper [纸] 原纸 ; 加工原纸 ; 加工纸原纸 ; 沥青原纸
Paper base petroleum asphalt felt 石油沥青纸胎油毡
paper base asphalt felt 石油沥街纸胎油毡
In this paper base tangent length is put forward and lead angle calculating formula is deduced.
这篇文章提出了公法线长度并推导出超前角的计算公式。
The third revision of National Standard《paper base asphalt felt》was done.
《石油沥青纸胎油毡》国家标准进行了第三次修订。
Numerical simulation and calculation in theory are done for the beams strengthening with prestressed CFRP sheets in this paper base on the present experimental results.
本文在参考目前预应力碳纤维布加固梁试验研究成果的基础上,对加固梁进行数值模拟和理论计算。
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