towing

1.The little boy is towing a horse.

这个小男孩拽着一匹马。

2.The tug is towing three barges.

那只拖拖着三只驳。

3.An introduction of a 16 channels electro-hydraulic servo control wave maker constructed in a ship model testing towing tunk.

介绍一个建于试验拖曳水池中的直推式16摇板电液伺服控制造机拟方法及其计算机控制。

4.A programme of experimental research on five geosim propeller models has beencarried out in the ship model towing tank of the Shanghai Chiao-Tung University.

本文介绍交大试验池对五个几何相似螺旋浆型进行敞水试验研究的情况。