相互交换协定
inerchange agreement of container
interchange agreement of container
集装箱箱底涂料
Paint of container bottom
paint for container bottom
集装箱箱号识别
container code recognition
container number recognition
集装箱装船问题
container ship stowage problem
集装箱装卸仿真
container crane loading simulator
集装箱装卸附件
container handling attachment
集装箱装卸工艺
container handling technology
container handling process