The localities with maximum root dry weight in every layer of C distributed like a bow with vertical taproot as bowstring, and those of cotton in C-W were farther from cotton plant.
随土层深度增加，若以棉花主茎垂直向下比喻为弓弦，则单作棉根干重的空间变化呈弓背形分布，而套作棉各土层根干重最大值出现的位点逐渐远离棉株。
Since the bow springs are slightly larger than the wellbore, they can provide complete centralization in vertical or slightly deviated Wells.
因为弓型弹簧比井眼稍大一些，因此在直井或倾角较小的定向井中能够完全居中。
The operatic bow same as above only with a giant hankie in your right hand to wipe the sweat off your forehead after the exertion of returning to the vertical.
歌剧式鞠躬：同上，只不过右手拿一个大手帕，努力站直的时候好擦前额的汗。
The operatic bow same as above only with a giant hankie in your right hand to wipe the sweat off your forehead after the exertion of returning to the vertical.
歌剧式鞠躬：同上，只不过右手拿一个大手帕，努力站直的时候好擦前额的汗。
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