是将湿物料置于高频电场内,由于高_电场的交变作用使物料中的水分加热、水分气化而达到干燥目的的操作()
C
暂无解析
AccordingtoINCOTERMS2000,whichgroupsofthefollowingtradetermsmeanthatthesellershouldcontractforthecarriageofthegoods.
下列选关于国际货物买卖合同说法正确的是()
Piggybackisasystemofunitizedmultimodallandtransportby().