Under low loads and in the case of nozzle with a central injection hole, the smoke intensity slightly rises, but the fuel economy doesn't deteriorate.
在低负荷下，喷嘴带中心喷孔时的烟度稍高些，但燃油消耗率不恶化。
The machine is equipped with smoke powder box, running the machine through the nozzle can be lessons arising from the dust, to avoid clogging dust adhesion, and recyclable materials re-use.
机内配有吸粉箱，通过吸嘴可吸取机器运转时所产生的粉尘，避免粉尘粘结堵塞，并可回收原料重新使用。
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