The radial distance and the length equations of the semi-circled spiral are derived,which can calculate the exchanger outside diameter and spiral plate length of the spiral heat exchangers (SHE), easily and accurately.
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I called to her, and the mast moved easily and accurately.
我喊她一声，桅杆就很容易很准确地转动。
Results show that this means can measures the purity of humic acid easily and accurately.
结果表明：通过该方法可以简便准确地测定出腐殖酸纯度。
First, SBP is more easily and accurately measured than DBP and is a better predictor of risk.
第一，收缩压相比舒张压，更加容易和准确的测定，且很好预测相关风险。
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