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1)  boom net
双杆扁口张网
2)  two-stick stownet
双杆张网
3)  two-stick swingnet
桁杆张网
1.
Study of the mesh selectivity of diamond and square mesh codend of two-stick swingnet;
桁杆张网渔具菱形和方形网目网囊的选择性研究
4)  double layer hyperboloid latticed flat shell
双层双曲扁网壳
1.
In this paper,double layer hyperboloid latticed flat shells free vibration differential equation are founded according to the method of simulated shell,and then,its frequeney and amplitude are derived.
建立双层双曲扁网壳的拟壳法自由振动微分程方程，求解其自振频率与振型，编制计算程序，并通过实例计算与有限元法进行比较。
5)  upper booom
网口横杆
6)  double-deck reticulated shallow shell
双层网格扁壳
1.
The nonlinear buckling problem of rectangular double-deck reticulated shallow shells under uniform transverse distributed load is studied by means the nonlinear bending theory of double-deck reticulated shallow shells and the method of double Fourier series.
本文应用双层网格扁壳的非线性弯曲理论和双重富里叶级数法，研究了均匀横向分布载荷作用下矩形底双层网格扁壳的非线性屈曲问题，得到了固定简支边界条件下的精确解。
补充资料：扁扁
1.扁，不厚。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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