This method determines the external dimension of packing-box according to package standards and the side of vehicle car. The new packing-box can improve the transport ability of carrier.
该方法结合运输工具的有效装载空间，按国家标准合理的确定包装箱的包装尺寸，使运输工具的运输能力得到提高。
Three-dimension isothermal flows in the metering section of reciprocating screw injection machines are simulated using the finite element package POLYFLOW.
使用Poly flow软件对熔融物料在往复螺杆式注塑机螺杆头部计量段中的三维等温流场进行了数值模拟。
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