【判断题】每根导轨至少有两档导轨支架,且两导轨支架之间的距离不大于2500mm
【多选题】The complete unit price terms in foreign trade contracts generally include ( ).
【多选题】The methods of deciding price in international trade include ( )
B.
price adjustment clause
【单选题】一般在井道每隔 m 装设一个导轨架,每根导轨至少设有 2 个导轨架
【判断题】每根导轨至少有2个导轨支架,导轨应提供不小于0.1+0.035V2(m)的进一步制导行程。
【多选题】The price terms in the international trade contract include ( ).
B.
the amount of unit price