Experimental results show that the systematic controlled precision for the ratio of water could reach 1% or better, and the heavy oil consumption could reduce 7.8% in average.
实验结果表明，该系统对掺水率的控制精度可达1%以上，燃油消耗率平均降低7.8%。
The result is a compact source of X-rays that can be controlled with great precision.
结果可以产生可以精确控制的简洁的X线源。
A white room is a clean room as well as a temperature-controlled, dust-free room for precision instruments.
白色房间是指一间干净，带温度控制的无尘房间，用于放置精密仪器。
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