weakness tache
英 美
薄弱环节
weakness tache 薄弱环节 In a weak moment, I agreed to pay for her holiday. 我一时心软同意了支付她度假的费用。
Bond plane is the tache of weakness for the new and old concrete bond structure when withstanding shear force and tension. Appropriate interfacial agent can improve bond strength.
当承受剪力和拉力时，粘结面是新老砼粘结结构受力的薄弱环节，使用合适的界面剂可以提高其粘结强度。
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