heel end of frog 辙叉跟端
heel end slug 跟端缓动铜环
heel-end slug 根端缓动铜环
heel end of tooth 齿的大端
switch rail heel-end 尖轨跟端
bair conditioningk-heel prear end 脚后跟传球
Achilles Heel: Lara’s a total thrillseeker, and her lack of reserve when it comes to death-defying stunts could be the end of her.
弱点 :劳拉是整个一个大无畏,缺少三思后行的思考能力,当视死如归的场面出现,劳拉可能就终结了。
Basis rear end is called the wall heel.
基底的后端称为墙踵。
The results of test prove that the use of flat end with small heel-toe difference is one of the effective measures to intensify the carding.
试验结果说明,梳棉机采用小踵趾差盖板是加强分梳的有效措施之一。
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