Kua dej yog dab tsi?

Dab tsi yog liquidus? Qhov no yog pawg pob zeb hauv Abakan Liquidus - ntawm cov theem kab kos duab cov kab ntawm cov tiav melting ntawm theem ua tiav. Ib qho zoo sib xws, tab sis rov qab, lub tswv yim yog solidus. Liquidus kub (raws li H. Yoder, 1976) TL - ...

MDF yog li cas?

MDF sawv ntsug tau li cas? Kuv Tus Txiv Neej Fedya yog cov kua txob ntshiab MDF cov ntawv luv sawv rau Nruab Nrab Nrov Fiberboard. MDF tshwm sim los ua ib qho kev txhim kho tus qauv qhuav rau kev tsim cov ntoo fiberboard. Tus tshaj plaws yog…

Dab tsi yog qhov ua luam?

Dab tsi yog imprinting? Kev luam tawm (Lus Askiv sau ntawv tawm - kom tawm ib lub cim, kom ntes, txhim kho), kev tsim ntawm cov khoom siv khov kho nyob hauv psyche tom qab kev paub ib zaug. Nws yog daim ntawv ntawm kev kawm nrawm thiab mob siab kawm tib neeg hauv ...

Lub hauv paus ntsiab lus ntawm kev sib tw.

Lub ntsiab cai ntawm tus nqi them. Thaum lub txim hluav taws xob zoo li tus neeg tawg, lub zog ntawm lub tawg tawg yog coj ncaj qha rau ntawm qhov chaw ntawm lub neej tso thiab maj nrawm mus rau tom ntej. Qhov tshwm sim Monro qhov kev tshwm sim tau pom - muaj kev cuam tshuam, lub tshuab ntawm cov uas tseem mus txog ...

Insurgent uas yog qhov no?

Tus tsim txom leej twg no ?? Cov neeg tawm tsam (kws tawm tsam) - tub sab tub nyiag kev txhaum cai, tawm tsam tub ceev xwm. Lawv qee zaum kuj raug xa mus rau yog Pawg Pov Tawm Tsam, txawm hais tias muaj qee qhov zoo sib xws ntawm Pawg Neeg Kev Tawm Tsam thiab cov neeg tsis pom zoo. Feem ntau insurgents ...

Lub npe "blued steel" qhov twg los?

Lub npe "blued steel" qhov twg los? Vorone # 769; steel ntau lawm (oxidation, blackening, bluing) tus txheej txheem ntawm kev tau txais nyob rau saum npoo ntawm cov pa roj carbon lossis cov hlau tsis tshua muaj hlau lossis cam hlau txheej txheej ntawm cov hlau oxides (Fe3O4, thiab lwm yam) nrog cov tuab ntawm 1-10 ...