Sewage source heat pump systems are environmental protection, high efficiency and energy saving.
污水源热泵是高效的环保节能系统。
Hydrogen is a kind of high efficient, clean energy source.
氢能是一种新型高效洁净能源。
This paper pays more attention to exciting source, super high-energy ignition equipment.
本文着重介绍了激励源——超高能放电装置的工作原理和特性研究。
Hydrogen is an alternative energy source with high efficiency and pollution free.
氢能是高效、环保型替代能源。
Lighting source: Low light-declining LED, long lifetime, energy saving, high efficiency and environment protective.
使用光源：一律采用低光衰大功率的LED作为光源，以确保其长寿命、节能、高效、环保的特点。
Source: Longer lifetime, high energy wireless ir source. Replace the source without opening the bench.
光源：长寿命高能量红外光源，精确定位无需打开光学盖即可在外部无线接插光源。
Source: Longer lifetime, high energy wireless ir source. Replace the source without opening the bench.
光源：长寿命高能量红外光源，精确定位无需打开光学盖即可在外部无线接插光源。
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