Trestle ceg yog dab tsi?

Cov txheej txheem:

Trestle ceg yog dab tsi?
Trestle ceg yog dab tsi?

Video: Trestle ceg yog dab tsi?

Video: Trestle ceg yog dab tsi?
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Anonim

Ib qho kev txhawb nqa trestle (lossis yooj yim trestle) yog cov khoom siv nrog cov kab teeb tsa uas ua rau sib npaug ntawm ib sab ntawm daim duab peb sab isosceles, koom nrog lawv cov apices los ntawm ib lub plank lossis beam. … Ob txhais ceg trestle tuaj yeem txhawb nqa ib lossis ob peb lub boards lossis planks, ua ib lub rooj trestle lossis trestle desk.

Lub hauv paus trestle yog dab tsi?

Ib lub rooj trestle yog ib lub rooj uas muaj ob lossis peb lub trestle txhawb nqa, feem ntau txuas los ntawm a stretcher (ntev tus ntoo khaub lig-tus tswv cuab), tshaj lub rooj tsavxwm lossis lub rooj zaum. Nyob rau hauv Nruab Nrab Hnub nyoog, lub rooj trestle feem ntau yog me ntsis ntau dua li cov laug cam hla trestle ob txhais ceg kom yooj yim ntawm kev sib dhos thiab khaws cia.

trestle rooj ob txhais ceg mus qhov twg?

Rau lub rooj noj mov, tso koj ob txhais ceg 16-20 ntawm qhov kawg ntawm lub roojkom tso cai rau ib tus neeg zaum kawg. Kos tag nrho koj qhov mounting nrog ob txhais ceg nyob rau hauv qhov chaw. Tshem ob txhais ceg thiab laum qhov rau threaded inserts. Nruab threaded inserts nrog dab ntawm cov kua nplaum rau lubrication.

Yuav ua li cas yog lub trestle hauv kev tsim kho?

Ib lub trestle (qee zaum tressel) yog ib lub thav duab nruj siv los ua kev txhawb nqa, keeb kwm yog ib qho khoom siv los txhawb cov quav lossis ib khub ntawm daim duab peb sab isosceles koom nrog lawv cov apices los ntawm ib qho plank lossis beam xws li cov qauv kev txhawb nqa rau lub rooj trestle.

trestle rooj ua haujlwm li cas?

Trestle ntxhuav yog txawv los ntawm lwm yam rooj los ntawm cov khoom ntoo trestle puag uas zaum hauv qab lub rooj zaum, teem rau ntawm cov ces kaum. Cov rooj sleek thiab yooj yim no ua haujlwm zoo kawg nkaus rau cov neeg uas paub qhov chaw. … Nrog lub rooj trestle, ib tug tus neeg tuaj yeem qhib lub rooj vim tias ob txhais ceg nyob hauv qhov chaw

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