The reliability of the parallel symmetric crank and block mechanism caused by the nonsymmetry of the two mechanisms is analyzed.
分析了平行对称曲柄滑块机构由于两侧机构的不对称性而引起的防卡可靠性。
2
It is pointed out that credit risk? Operational risk and non-symmetry between risk and return are the main risks in commercial accepted bills and discounting business.
指出信用风险,操作风险及风险回报不对称是商业汇票承兑,贴现业务中的主要风险。
3
The experiments show that the formulas set up in this pa per can lower the deformation of non- symmetry extruded sections efficiently.