Txoj kev loj hlob, kev loj hlob ntawm irrational, lub teeb pom kev ua haujlwm thiab kev hloov qeeb khoom yog qhov laj thawj tseem ceeb heev rau cov khoom siv ntau dhau ntawm cov khoom tyre thiab coob tus lag luam.
Shandong lub log tsim tau peev nyiaj rau ib nrab ntawm lub teb chaws tag nrho, thiab nws tseem yog thawj lub xeev nyob rau hauv Suav teb kom ntsees tawm tshem tawm ntawm rov qab tsim tau peev. Lwm lub nroog thiab cov nroog muaj kev koom tes ua txoj haujlwm no.
Raws li cov ntaub ntawv tsis tiav, hais txog 24 log tsheb tuam txhab lag luam nyob hauv kev lag luam tag nrho tau rho tawm ntawm kev ua lag luam los ntawm 2016 mus rau 2017, thiab tag nrho cov khoom tsim hluav taws xob tau raug txo los ntawm kwv yees li ntawm 19 lab. Qhov nruab nrab low-grade radial log tsheb yog li ntawm 33 lab, nrog rau 15 lab tag nrho hlau log. 18 lab semi-steel log tsheb.
Txij thaum Lub Ib Hlis Ntuj mus txog rau Lub Xya Hli, txog 12 lub lag luam hauv kev lag luam yuav tsum tau tos rau kev tsim, nres tsheb, nyiaj txiag, thiab tawm hauv kev lag luam vim muaj teeb meem xws li capital thiab kev tiv thaiv ib puag ncig. Lawv muab tshem tawm txog 9,5 lab steel hlau thiab 29,5 plhom hlau log tsheb. Kev lag luam khoom lag luam.