Makulidwe okwera

Opanga ma dongshao ku China amapereka zinthu zapamwamba kwambiri, mwalandilidwa kugula ma square akulu kwambiri pamtengo wabwino.

Tumizani Kufunsira

Mafotokozedwe Akatundu

Monga imodzi mwa akatswiri opanga, Dongshao angakonde kukupatsani inu okwera kwambiri. Ndipo tidzakupatsirani ntchito yabwino kwambiri yogulitsa ndi kuperekera nthawi yake. Makina ake okwera nthawi zambiri amagwiritsidwa ntchito pomanga makina ndi kupanga ukadaulo womanga, zomwe zimagwiritsidwa ntchito kufalitsa kapena kuwonjezera gawo la ma bolts kuti mupewe ngozi yomwe imayambitsidwa ndi ma balts ndi mtedza. Assi athu adagwiritsa ntchito zolimbitsa thupi komanso kuwongolera koyenera kuti atsimikizire kukhazikika kwawo komanso kudalirika kwawo. Nthawi yomweyo, timapereka thandizo laukadaulo ndi kutumiza mwachangu komanso kuyankha kwachangu, kuti makasitomala atsimikizika komanso osavuta.

Gawo lazogulitsa

(mm)	Φ10	Φ12	Φ16	Φ20	Φ22	Φ24	Φ27	Φ30	Φ33	Φ36	Φ39	Φ4	Φ45	Φ48	Φ52
min	11	13.5	17.5	22	24	26	30	33	36	39	42	45	48	52	56
d max	11.43	13.93	18.2	22.84	24.84	26.84	30.84	34	37	40	43	46	49	53.2	57.2
o	30	40	50	60	70	80	90	95	100	110	125	135	140	150	160
S Min	28.7	38.4	48.4	58.1	68.1	78.1	87.8	92.8	97.8	107.8	122.5	132.5	137.5	147.5	157.5
H Max	3.6	4.6	6	6	7	7	7	7	7	9.2	9.2	9.2	9.2	11.2	11.2
H min	2.4	3.4	4	4	5	5	5	5	5	6.8	6.8	6.8	6.8	8.8	8.8