对重载列车E级钢钩舌进行了应力分析，导出了钩腕面裂纹的应力强度因子表达式。
The stress of E-grade steel coupler knuckle was analyzed and the expression of stress intensity factor of the cracks on the coupler knuckle wrist area was given.
我们要采购浴室组，在-之上门钩，不锈钢文章，盐/调味料容器，防雾镜子，钩，餐巾座/窗口配件和配件。
We want to buy Bathroom Sets, Over-Door Hooks, Stainless Steel Articles, Salt / Peper Set, Fogless Mirror, Hooks, Napkin Holder Doors / Windows Accessories and Fittings.
不锈钢石板钩-用于维持底部的下滑名单时，在取代他们。
Stainless steel SLATE hooks - used for keeping the bottom of slipped slates in place when replacing them.
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