Qhov hnyav
Cov xov hlau zoo yog feem ntau nyob rau hauv qhov ntsuas qhov hnyav. Piv txwv li, feem ntau siv cov yas insulated ib leeg-strand tooj liab tub ntxhais hlau nrog ib tug ntoo khaub lig-sectional cheeb tsam ntawm 1.5 hnyav 1.8-1.9kg ib 100m, cov yas insulated ib leeg -strand tooj liab tub ntxhais hlau ntawm 2.5 hnyav 2.8-3.0kg ib 100m, thiab cov yas insulated ib leeg-strand tooj liab tub ntxhais hlau ntawm 4.0 hnyav 4.1-4.2kg ib 100m, thiab lwm yam. Cov hlau tsis zoo tsis hnyav, tsis ntev txaus, los yog muaj ntau dhau impurities nyob rau hauv cov tub ntxhais tooj liab ntawm cov hlau.
Tooj
Tsim nyog tooj liab tub ntxhais hlau tooj liab tub ntxhais yuav tsum yog ntshav-liab, ci, thiab mos rau qhov kov.
Hoobkas
Cov xov hlau cuav thiab shoddy feem ntau yog "peb tsis muaj khoom", tab sis kuj tseem muaj cov keeb kwm tsis meej thiab lwm cov cim ntawm nws, xws li ua nyob rau hauv Suav teb, ua nyob rau hauv ib lub xeev los yog lub nroog nyob rau hauv Tuam Tshoj, thiab lwm yam, uas yog sib npaug zos rau lub unmarked keeb kwm. .
Nqe
Vim tias cov nqi qis qis ntawm cov khoom cuav thiab cov xov hlau tsis zoo, cov neeg lag luam feem ntau muag lawv ntawm tus nqi qis raws li kev kos npe ntawm tus nqi qis thiab zoo zoo thaum lawv muag, kom cov neeg dag.
