《杠杆式外汇买卖指引》
Guideline on Leveraged Foreign Exchange Trading
半封闭螺杆式冷水机组
semi-hermetic screw water chiller
变频螺杆式压缩机
variable speed screw compressor
测杆式平衡
balancing with measuring rod
长杆式裁切机
long beam cutting machine
垂直锚杆式地锚
vertical anchor-shaft type foundation bolt
单螺杆式启闭机
single-screw open-close machine
单螺杆式水力机械
Single-screw Hydraulic Machinery
风冷型螺杆式空气压缩机
screw air compressor with aircooling