《杠杆式外汇买卖指引》
Guideline on Leveraged Foreign Exchange Trading
单梁式起重机
overhead cranes with simple girder
带俯仰式吊车的龙门起重机
gantry crane with level luffing crane
岸边集装箱桥式起重机
quayside container bridge crane
KBK柔性组合式悬挂起重机
KBK flexible composite underslung crane
2000kN坝顶门式起重机
2 000 kN dam- crest portal c rane