Tree deep planting is one of the best methods in semiarid sand area with high-planted trees survival and keeping rate.

深栽造林是解决半干旱沙地造林成活率和保存率最有效的方法之一，深栽造林钻孔机是用于深栽造林最为有效的设备。

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Keeping his distance, a diver sets up equipment to measure the whirlpool's flow rate.

在保持一定距离的同时，潜水员会安装设备来测量这个漩涡的流速。

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The main duty of the FED is to be responsible for the US economy, creating jobs and keeping the domestic inflation rate low.

从美联储的职能定位来说，它要对美国经济负责，要为创造美国的就业和保持美国国内的低通货膨胀率负责。

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On the one hand, a combination earnings growth and liquid capital markets will depress default activity across the general leveraged loan population, keeping the rate inside the historical average of 3.4%.

FORBES: Connect

After five sessions, the video gamers were significantly better at keeping their heart rate down.

ENGADGET: Researchers create video game that monitors heart rate to keep children's anger in check

Only the flood of petrodollars coming into the government's coffers is keeping the exchange rate stable.

ECONOMIST: Venezuela