Bakeng sa ho sebeletsa bareki ba lefats'e, 'me ba utloisisa hantle katleho ea tlhahiso ea lihlahisoa tsa Tries. Hsielh, Jiangxi Huayuan Ts'ebetso, tlatsa setsi se felletseng sa mochini o koahetsoeng oa karete, o ile oa kenya thepa, ho kenya.
Ho tloha ka 1980, Hsieh o tsoela pele ho matlafatsa bokhoni ba mantlha ba "bohlale le tataiso e phahameng haholo, e fana ka maikutlo a phahameng haholo le tlhokomelo ea tikoloho. Hona joale, mehala ea tlhahiso e fetang 1,000 e ile ea enjekoe ea boto ea board ea batjine tsa board.
Ho thella ke karolo ea bohlokoa ka ho khetheha ea mola oa pampiri e nang le koluoa, mefuta e atileng haholo ea ho thella ha e tšeka leNako e telele e sehiloeng. Tungssen Steel Roof Thife(φ270 * φ168.3 * 1.4, e sebelisitsoeng mochini oa Hsieh) le boemo ba bobbin ba laoloa ka boithatelo,Khomotso ea carbide ea tungstene fapane le tšepe e lebelo haholo.Hungsten carbide Roof BladeE ka fihlela phello e nepahetseng haholo e tsamaisang hantle, le eona bokahong ba eona bo sepha ho tla ba bonolo haholo ka ho chesa lerr-mahala le lehare la liphetoho tsa liphoofolo tse lokolohileng li ntse li le teng. e tla boloka litšenyehelo tsa tlhahiso haholo.
Nako ea poso: Jul-31-2023
