If the request gate leg width is big, the working speed is high, or lifts heavy, the long big-ticket item frequently, then chooses the double Liang portal type hoist crane suitably.
如果要求门腿宽度大，工作速度较高，或经常吊运重件、长大件，则宜选双梁门式起重机。
Representative nose width, 135 representatives of leg-length, 28 representatives of the lens height, the buyer can make reference to this data to select their own eyes Frame!
代表鼻梁间宽度，135代表镜腿长度，28代表镜片高度，买家可以参考这个数据来挑选适合自己的眼镜架！
Viewed from the front, legs do not move in exact parallel planes, but incline slightly inward to compensate for shortness of leg and width of chest.
从前面观看，四肢行走时并不在一个平行的平面上，而是稍微内收，以弥补腿短与宽胸的缺陷。
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