It is shown that the ship sailing resistance and ship sinkage are dependent on cross-section coefficient of the chamber and sailing speed.
成果表明：船队进出厢的航行阻力和下沉量取决于船厢断面系数和进出厢的速度。
Preferably, the cross section of a gas supply to the storage chamber controls the gas flow during dispensing of the powder.
优选通向存放室的气体供给部分的横截面控制粉末分配期间的气流。
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