Ball Joint Handrailing is one good type of the handrails.球接栏杆是栏杆的一种较好的型式.Posts for removable handrailing shall be secured to the sleeve.移动扶手的标杆要保证套筒的安全....
The incident was over in a twinkle.那件事一瞬间就过去了。A kindly twinkle came into her eyes.她的目光变得友善起来。There was a mischievous twinkle in his eyes.他眼睛里露出淘气的神色。She saw her mother's eyes twinkle with amusement.她看到母亲眼中闪烁着喜悦的光芒。T...
There is a dichotomy between the academic world and the industrial world.学术界与工业界有着天壤之别。Such a dichotomy cannot simply be attributed to coincidence.这样一种分歧不能简单归之于巧合.If this dichotomy is maintained what happens to the rate ...