two sled的意思|示意

It sails across the Nile, is placed on a sled and is then pulled by two oxen to its new home.

船飞翔过了尼罗河，停在一块缓坡上，两端公牛拉着它驶向它的新家。

The two types of spot weld models using solid element and beam element were applied in the FE modeling of a frontal longitudinal beam in sled crash test.

然后以应用实体单元焊点模型的算例作为基础模型，研究了材料应变率效应对前纵梁碰撞仿真结果的影响。

Three months ago when it was 30 below, we spent two miserable days hauling firewood up the river on a sled.

就在三个月前，气温降到华氏零下30度，我们辛苦劳作了整整两天，用一个雪橇沿着河边拖运木柴。