The manipulators structure , operation principle and hydropneumatic system are described systematically in the paper.介绍一种两自由度液压驱动式上料机械手,包括其机构设计 、 工作原理及液压气动系统....
Use as a daily cleanser to kill blackhead and breakout causing bacteria.使用作为日常清洁杀死黑头和分组致病细菌.a mass breakout from a top security prison从防守高度严密的监狱的集体越狱The breakout tong should be snubbed , preferably to an anchor post.内钳必须...
She has very satiny skin and fresh smile.她拥有丝般顺滑的皮肤和纯情的笑容。Special alloys: varnished or satiny alloy with soft and refined colour modulations.特殊合金: 漆皮或经过色彩调制并且光滑柔软的合金.Blackberry and sweet oak flavours spill onto the palat...
Sturdy grass withstands high wind ; true gold stands the test of fire.疾风知劲草,烈火见真金.The bridge withstands the flood.那座桥经得起洪水.This coat withstands hard wear.这件外套耐穿....