movable platform meaning in English

移动式平台

Bottom - supported movable platform
底部可支撑的可移式平台
The safety rules for shallow sea movable platform ups and downs rise and drop
浅海移动式平台沉浮与升降安全规定
Meanwhile reverse kinematics analysis is presented separatedly based on the center of movable platform and cutterpoint , which makes it more applied to real pmt and makes it possible to determine the workspace due to cutterpoint
同时分别以动平台中心点及刀尖点为参考点对该并联机床进行了运动学反解分析，使以刀尖点为参考点进行工作空间的搜索成为可能，使反解分析对于实际的并联机床更具有意义。
Absolute coordinates of spherical joints on movable platform are chosen as unknwn , a direct displacemeat analysis which is based on resultan eliminatiom method for 2nys + 2tps type pmts is presented , the 7th degree input - outpul closed form equation with one wtwn is obtained , and all of the roots for all unknowns are gained
采用动平台四个铰心的绝对坐标作为输出变量，用结式消元法对2rps + 2tps型并联机床进行了位置正解分析，得到了其7次的一元输入输出方程，由此得到了全部位置正解。