Drop shotting keeps the lure horizontal and in one spot above the bottom for as long as you want to leave it there.
倒钓保持了拟饵的水平移动，且让你能把饵控制在水底只上的某个你想要的标点。
2
When a horizontal line appears, you can drop the portlet in that position if desired.
出现水平线时，如果愿意，可以将portlet放置在该位置。
3
The focus of the research on the two phase flow, gas and non-Newtonian fluid in horizontal pipelines, is pressure drop, the law of liquid adhesiveness and the prediction of flow form.