亚洲日韩国产一区二区三区,国产精品国产三级国产av品爱网,爱爱动态免费视频,欧美激情极品一区二区

聯(lián)系我們

Idiski esebenzayo

Imodeli esebenzayo inombolo yepatenti: ZL201720537626.5

Ichaneke ngomatshini ukusuka kwi-45 # intsimbi, kunye ne-tungsten carbide ephuma kwindandatho yangaphandle ukukhusela isangqa sangaphandle sediski yokuqhuba ekugqokeni, ngaloo ndlela ikhusela ngokufanelekileyo iibholiti zokuqinisa, iyenza ikhuseleke kwaye inokwethenjelwa imingxuma yokuqhawula kunye nendibano yenzelwe ukuququzelela ukuchithwa kunye nokudibanisa. (I-Dynamic balancing, ixabiso lebhalansi ≤5g)