Profile (flatness) : after the establishment of coiling tension, there shall be no wave in the F4 mill stand exit in visual.

板形(平直度)：在卷取张力建立后，F4机架出口带材目测无波浪。

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There are a number of planting techniques including under-planting which yields a multi-story stand quickly, while allowing the establishment of shade-tolerant species.

这里有几种植被栽植技术，如林下栽植，能够很快形成复合林分，同时适宜耐阴物种的生长。

youdao

There are a number of planting techniques including under-planting which yields a multi-story stand quickly, while allowing the establishment of shade-tolerant species.

这里有几种植被栽植技术，如林下栽植，能够很快形成复合林分，同时适宜耐阴物种的生长。

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