联合整地机械
union preparation of soil machine
清田整地联合作业机
Combine machinery for field cleaning and land preparation operations
Walkaway井地联合地震勘探
walkaway VSP and surface seismic exploration
酸洗-轧机联合机组
acid pickling-rolling mill integral unit
VRV多联机地源热泵系统
VRV Ground-source Heat Pump System
采矿联合机
combination cutting and loading machine
磁测资料井地联合反演
joint inversion of surface and borehole magnetic d
短程纺牵联合机
short distance spinning and drawing combination
纺纱捻线联合机
combined spinning and twisting frame
纺丝-拉伸-变形联合机
spin-draw-texturing machine