Dab tsi yog qhov teeb meem ntawm cov iav mus ywj siab rau cov excavator steel bob hauv kev ua haujlwm? Puas yog nws ua haujlwm tsis zoo lossis tsis raug cai? Nws tshwm sim li cas?
No.1: Cov iav nyob rau hauv cov txheej txheem kev ua lag luam thiab kev tsim cua ntau dua, tab sis tib lub sijhawm kho kom zoo nkauj, tab sis lub zog ua haujlwm zoo rau ntau xyoo, yog li ntawd Hardness Kev Kho Mob thiab kev nyuaj siab tau zoo nyob rau tib lub sijhawm.
No.2: Rau ib qho excavator steel bob, tom qab ntawd nqa cov khoom hnyav, ua kom muaj kev sib hloov ntawm cov pa hluav taws xob, ua kom muaj kev sib hloov ntawm cov hniav hluav taws xob, kom ua tiav cov khoom siv hluav taws xob hnyav, nws pom zoo kom ua rau lub zog hluav taws xob, kom ua tiav cov khoom siv hluav taws xob hnyav, yog kom muaj kev sib hloov tsheb ntawm cov pa hluav taws xob, nws pom zoo kom ua rau lub zog hluav taws xob, yog kom muaj kev sib hloov ntawm cov pa hluav taws xob thiab ua kom pom tseeb rau hauv av, nws yog qhov pom zoo uas koj xav tau Tig ntsug, qee zaum, tab sis tsis nquag, oblique rotations zoo.
Nws yuav inevitably tshwm sim ua rog rau ib cov khoom siv cov tshuab, yog li cov khoom siv sia tau ua haujlwm, yog li cov khoom siv sia tau ua haujlwm, yog li cov khoom siv sia tsis tu ncua, yog li cov khoom siv hluav taws xob tsis tu ncua, yog li cov khoom siv hluav taws xob tsis tu ncua, yog li cov khoom siv hluav taws xob tsis tu ncua, yog li cov khoom siv hluav taws xob tsis tu ncua, yog li cov khoom siv hluav taws xob ua haujlwm rau ib xyoos Pennilwise thiab pinion phaus!
Lub Sijhawm Post: Kaum-09-2024