Intsimbi ye-321 yentsimbi engagqwaliyo
Isicelo
Isetyenziswa koomatshini bangaphandle kwimizi-mveliso yeekhemikhali, yamalahle, kunye nepetroleum efuna ukumelana nokugqwala okuphezulu komda weenkozo, iindawo zezixhobo zokwakha ezingatshisi ubushushu, kunye neendawo ezinobunzima bonyango lobushushu.
1. Umbhobho wokutsha kwegesi yenkunkuma yepetroliyam
2. Umbhobho wokukhupha umoya wenjini
3. Iqokobhe lebhoyila, isixhobo sokutshintsha ubushushu, iindawo zobushushu zesithando somlilo
4. Izixhobo zokuthula zeenjini zedizili
5. Isitya soxinzelelo lwebhoyila
6. Ilori yoThutho lweeKhemikhali
7. Ijoyinti yokwandisa
8. Iipayipi ezidityanisiweyo ezijikelezayo zeepayipi zesithando somlilo kunye nezomisi
Umboniso weMveliso
Iintlobo kunye neenkcukacha
Yahlulwe ngokubanzi ibe ziintlobo ezimbini: intsimbi ye-engile yentsimbi engagqwaliyo elinganayo kunye nentsimbi ye-engile yentsimbi engagqwaliyo emacala angalinganiyo. Phakathi kwazo, intsimbi ye-engile yentsimbi engagqwaliyo emacala angalinganiyo inokwahlulwa ibe bubukhulu obungalinganiyo becala kunye nobukhulu obungalinganiyo becala.
Iinkcukacha ze-angle yentsimbi yentsimbi engagqwaliyo zibonakaliswa bubungakanani bobude becala kunye nobukhulu becala. Okwangoku, iinkcukacha ze-angle yentsimbi yentsimbi engagqwaliyo yasekhaya yi-2-20, kwaye inani leesentimitha kubude becala lisetyenziswa njengenani. I-angle yentsimbi engagqwaliyo yenombolo efanayo idla ngokuba nobukhulu obuhlukeneyo obuyi-2-7. Ii-angle zentsimbi engagqwaliyo ezingenisiweyo zibonisa ubungakanani bokwenyani kunye nobukhulu bamacala omabini kwaye zibonisa imigangatho efanelekileyo. Ngokubanzi, ezo zinobude becala obuyi-12.5cm nangaphezulu zii-engile ezinkulu zentsimbi engagqwaliyo, ezo zinobude becala obuphakathi kwe-12.5cm kunye ne-5cm zii-engile zentsimbi engagqwaliyo eziphakathi, kwaye ezo zinobude becala obuyi-5cm okanye ngaphantsi zii-engile zentsimbi engagqwaliyo ezincinci.







