Chitoliro amapangidwa ndi chitoliro, chitoliro couplings kugwirizana ndi ntchito zoyendera mpweya, madzi kapena olimba particles wa madzimadzi ndi chipangizo.Childs, madzimadzi ndi blowers, kompresa, mapampu ndi boilers ndi zina kupanikizidwa, kuchokera kuthamanga kwa mapaipi amayenda otsika kuthamanga mfundo, ca ...
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