Gịnị bụ akụkụ nke otu oghere isodensity ịpị breeki mpe mpe akwa?

(1) Ọkachamara na-emepụta breeki mpe mpe akwa
(2) Nke a bụ otu oghere hà nhata njupụta na ịpị breeki mpe mpe akwa
(3) Isi akụkụ: 1. Ebu oghere 2. ebu isi 3. Steel azụ jidere etiti 4. Nri hopper nri.
(4) The mmepụta ahịrị na-akpaghị aka na ike na-arụ ọrụ na-enweghị onye
E nwekwara ndị na-akpụ akpụ breeki:
Rolling ngwaahịa breeki mpe mpe akwa echichi, breeki akpụkpọ ụkwụ ebu ihicha, breeki lining ebu nke ihe mcq, breeki akpụkpọ ebu profaịlụ, esemokwu ihe ebu àgwà, breeki akpụkpọ ebu rawụta bit, breeki akpụkpọ ụkwụ ebu nso m, breeki lining ebu bolts m okpomọkụ ụgbọ ala, breeki lining ebu maka gwongworo, esemokwu ihe ebu nkuzi, breeki akpụkpọ ebu zigzag, esemokwu ihe ebu n’okpuru ụlọ, breeki ebu otú, okporo ígwè breeki ebu zurich, esemokwu ihe ebu n’elu ihe n’ala, breeki akpụkpọ ebu ebu ikpughe mgbaàmà, breeki lining ebu Korea, breeki lining ebu 750, okporo ụzọ breeki ebu ahụhụ, Rolling stock breeki mpe mpe akwa ịkpụzi, breeki lining ebu zombie, breeki ụgbọ okporo ígwè ebu na fondant, Rolling ngwaahịa breeki mpe mpe akwa zinc, Rolling stock breeki mpe mpe akwa 7.3