Hollow Drill Bits Kuwongolera Sitima ya Sitima mu Busy Metro Lines
Mwezi watha, pamalo omanga njanji mu mzinda wa Guangzhou, ku China, gulu la mainjiniya linakumana ndi vuto lomwe linali lodziwika bwino: kuboola mabowo olumikizira njanji yolemera pawindo lokonza usiku. Kubowola kolimba kwachikale kunali kutenthedwa, kuchedwetsa kupita patsogolo, ndikupangitsa kuchedwa pang'ono.
"Tinangotsala ndi maola asanu ndi limodzi kuti timalize gawoli sitima zoyamba zisanadutse," adatero Zhang Lei, injiniya wamkulu wokonza. "Kulakwitsa kulikonse kapena kuchepa pang'onopang'ono kungakhudze mazana a anthu okwera m'mawa wotsatira." Ndipamene timu inayambitsakubowola mabowo olowa m'mabowo a njanji.
Kubowola Mwachangu ndi Kusavala Pang'ono: Akatswiri Amawona Mapindu Apompopompo
Kapangidwe kameneka kamathandiza kuti tchipisi tithawe bwino, kuchepetsa kukangana ndi kutentha. Kubowola kunakhala kofulumira komanso kolondola. "Zinali zodabwitsa," adawonjezera Zhang. "Tinamaliza gawoli pasanapite nthawi, ndipo mabowo a bolt anali ogwirizana bwino. Zidazi zinawonetsanso kuchepa pang'ono kusiyana ndi nthawi zonse."
Kuchokera ku Misewu ya Subway kupita ku Njira Zamakampani: Kumene Mabowo Obowola Amagwiritsidwa Ntchito
Mabowo obowola ngati amenewa tsopano akugwiritsidwa ntchito pokonza masitima apamtunda ndi apansi panthaka, pokhazikitsa-njanji zothamanga kwambiri, ndi masitima apamtunda padziko lonse lapansi. Amapezeka mu makulidwe ake kuyambira 12.9mm mpaka 60mm, amagwirizana ndi chilichonse, kuyambira kukonza zopepuka mpaka mapulojekiti olemetsa-, omwe amapereka luso komanso kudalirika kwa mainjiniya.
Zida Zothandizira Zenizeni{{0}Zovuta Zapadziko Lonse Za Sitima Zapamtunda
Kwa mainjiniya omwe akufuna mayankho odalirika,kubowola mabowo olowa m'mabowo a njanjiperekani kulondola, kulimba, ndi liwiro lofunikira pothana ndi ma projekiti ovuta. Akhala chisankho chodalirika kwa magulu omwe amafunikira zotsatira pansi pa ndandanda zolimba komanso miyezo yolimba yachitetezo.
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