当流体在光滑管内流动时,决定流动性质是层流还是紊流的因素是()、管子直径、和流体的运动粘度。
参考答案:流速
“The buyer shall pay 100%of the sales proceeds to the seller by T/T against the fax of B/L”是属于“装运后见提单传真件T/T”支付条款。()