耳轴开合桥是芝加哥最出名的桥的种类之一。
Trunnion bascule bridges are doubtless one of the renowned bridge types in Chicago.
针对这一问题，本文研究了零件加工误差对动模板合模位置的影响，得出了零件加工误差的许用值范围，并计算了由于销轴摩擦力对合模力放大比的影响关系式。
Aiming at these problems, this paper studies how the original error affects the accuracy, works out its allowable values, and finds out the equation between friction of pins and clamping force.
考察了绥宁野茶实生苗后代的部分生物学性状，并着重探讨了强合轴分枝现象。
Some biological characteristics of the offsprings of wild tea seedlings in Suiningcounty were exploided and the phenomenon of their outstanding sympodial branches was emphatically studied.
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