试验在倒拖的单缸试验机上进行，采用了同步高速摄影技术。
The experimental work was carried out on a motored single cylinder test engine, using high speed simultaneous photography technique.
缸内紊流测量是用热线风速仪在倒拖发动机试验台上进行的。
The in cylinder turbulence is measured under the condition of a motored engine by using a hot wire anemometry.
在倒拖工况下对四气门发动机气缸内流场进行了实验研究和分析。
The research and analysis of the in-cylinder flow fields in a four valve engine under the motored condition have been carried out.
通常在发动机倒拖工况下测量和研究缸内气流运动，对于燃烧过程中缸内流动规律的测量和研究还很少。
In this paper the in-cylinder air motion and its interaction with combustion are studied under both motored and firing conditions by LDA in a single-cylinder 4-valve S. I. engine.
现场有明显的尸体拖痕和冲撞痕迹，这两者都与有人被强行按倒并被碾压的情况相矛盾。
There were obvious drag marks of the body and collision marks on the scene, both of which contradicted the scenario of someone being held down and crushed
请求拖/倒飞机。没有进入位置，请再往前一点（向前移一点）。
Clear for towing /pushback , it is not into position , a little more forward please .
当我拖晃一个倒钓钓组的时候，我比较喜欢慢慢拖回来，保证铅在水底，饵则处于离底的状态。
When I'm walking a drop shot, I prefer to drag my sinker slowly across the bottom with short pulls to make certain the bait stays above the bottom.
经常被忽略的一种倒钓呈现手法是将饵一路拖晃回来。
One of the more overlooked presentations with drop shots is "walking" it along the bottom.
我们应该为父母做一些小事，哪怕是洗一洗碗，拖一拖地，擦一擦桌子，为父母倒一杯水帮一下父母。
We should be doing little things for parents, even washing dishes, a tow, wipe the table, poured a glass of water for the parents Help your parents.
我们应该为父母做一些小事，哪怕是洗一洗碗，拖一拖地，擦一擦桌子，为父母倒一杯水帮一下父母。
We should be doing little things for parents, even washing dishes, a tow, wipe the table, poured a glass of water for the parents Help your parents.
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