... square bend 直角弯头 square bent 直角弯头 square body 平行中体 ...
双语例句
1
He bent the wire into the shape of a square.
他把铁丝折成正方形。
《牛津词典》
2
Using the bent method , we do two point ray tracing in dipping layered media and have acquired solutions iteratively with the improved Marquardt least square .
利用弯曲法进行有倾角的层状介质的两点射线追踪，并采用改进的阻尼最小二乘法迭代求解。
3
This paper introduces the producing and technology characteristics of the square and rectangular double-welded seam pipe. And designing of the pass parameters of the cold-bent channel steel.