Yuav tsum tua hluav taws qhov rooj muaj qhov tsis txaus ntseeg?

Cov txheej txheem:

Yuav tsum tua hluav taws qhov rooj muaj qhov tsis txaus ntseeg?
Yuav tsum tua hluav taws qhov rooj muaj qhov tsis txaus ntseeg?
Anonim

Txoj Cai Hauv Tsev qhia qhov chaw koj muaj qhov rooj tua hluav taws, cov no yuav xav tau cov hlua khi. … Yog tias qhov sib txawv dav dhau, nws yuav ua rau lub qhov rooj muaj peev xwm txwv tsis pub kis hluav taws thiab haus luam yeeb.

Koj tso cov kab txaij rau ntawm qhov rooj hluav taws qhov twg?

Intumescent strip yog qhov ntev ntawm cov yas extrusion uas muaj cov ntsiab lus ntawm cov khoom siv intumescent. Nws yog tsim los ua haum nyob ib ncig ntawm lub qhov rooj lossis rau saum thiab sab ntawm lub qhov rooj nws tus kheej.

Yuav tsum tua qhov rooj muaj qhov khoob?

Npaum nruab nrab ntawm qhov rooj hluav taws thiab lub qhov rooj yuav tsum yuav tsum tsis txhob ntau tshaj 4mm lossis tsawg dua 2mm. Nws raug nquahu kom tsom mus rau qhov sib txawv ntawm 3 hli txhawm rau kom muaj chaw txaus rau lub intumescent strips kom qhib tau thaum muaj hluav taws kub, thiab rau cov pa luam yeeb lub strips (yog tias ntsia) kom tsis txhob raug kev puas tsuaj los ntawm qhov qhib thiab kaw lub qhov rooj.

Thaum twg lub qhov rooj hluav taws yuav tsum muaj cov pa luam yeeb?

Hluav taws kub qhov rooj los yog hluav taws kub thiab pa taws foob

Thaum qhov kub thiab txias ntawm thaj tsam ntawm cov strips siab tshaj 200 ° C, feem ntau yog li 10-15 feeb tom qab pib hluav taws, lub foob swells thiab kaw qhov khoob ntawm lub qhov rooj thiab ncej.

Lub qhov rooj hluav taws kub puas yuav tsum tau cheb?

Closers: Cov qhov rooj hluav taws kub yuav tsum kaw tus kheej. Ib lub pob khawm lub caij nplooj ntoos hlav uas tau teev tseg los yog ze dua yog xav tau ntawm txhua qhov hluav taws kub ntsuas qhov qhib. … Cov gaskets yuav tsum yog hluav taws teev npe thiab pom zoo siv rau hauv cov pa taws thiab cov khoom siv tswj kev sib dhos. Lub qhov rooj cheb lossis hauv qabfoob tsis yog yuav tsum tau.

Pom zoo:

Nthuav cov khoom
Lo lus prosodically txhais li cas?
Nyeem ntxiv

Lo lus prosodically txhais li cas?

hais txog lub suab thiab lub suab (=txoj kev tus neeg hais lus lub suab nce thiab ntog) ntawm cov lus: Prosodic nta ua lub luag haujlwm tseem ceeb hauv kev tsim cov qauv kev ntxhov siab hauv cov lus thiab kab lus. prosodic teebmeem zoo li suab thiab intonation.

Vim li cas kuaj cov qib calcitonin?
Nyeem ntxiv

Vim li cas kuaj cov qib calcitonin?

Kev kuaj calcitonin feem ntau yog siv txhawm rau kuaj xyuas C-cell hyperplasia thiab medullary thyroid cancer medullary thyroid cancer Medullary carcinoma yuav xa mus rau ib qho ntawm ntau hom qog nqaij hlav ntawm epithelial keeb kwm. Raws li lo lus "

Thaum twg st sebastian raug ntaus?
Nyeem ntxiv

Thaum twg st sebastian raug ntaus?

Nws tau raug ntaus los ntawm Pope Benedict XIV hauv 1743 thiab canonized hauv 1807 los ntawm Pope Pius VII. Thaum twg Sebastian dhau los ua neeg dawb huv? St. 288, Rome [Italy]; Hnub ua koob tsheej Lub Ib Hlis 20), cov ntseeg thaum ntxov tau nrov los ntawm cov neeg pleev kob Renaissance thiab ntseeg tias tau tua neeg thaum muaj kev tsim txom ntawm cov ntseeg los ntawm Roman huab tais Diocletian.