Yog vim li cas:
1. Qhov zoo ntawm cov hlau cam khwb cia hlau qhov chaw tsis siab, thiab cov roj hluav taws xob Circuit Court board thiab ib leeg-ntws valve lub cev muaj qhov tsis zoo xws li cov xuab zeb qhov, xoob mechanisms, thiab vuam pob;
2. Nws yuav tawg hauv qhov txias txias;
3. Cov vuam ntawm cov vuam hluav taws xob tsis zoo, thiab muaj qhov tsis zoo xws li vuam pob, tsis siv hluav taws xob vuam thiab kev ntxhov siab sab hauv;
4. Cov npua hlau valve puas lawm tom qab raug ntaus los ntawm cov khoom dai.
Txoj kev tu:
1. Txhim kho qhov zoo ntawm casting, thiab ua tiav qhov kev ntsuam xyuas lub zog compressive kom nruj raws li cov kev cai ua ntej kev teeb tsa;
2. Rau li qub uas nws qhov kub thiab txias yog nyob rau hauv 0 degree thiab 0 degree, thermal rwb thaiv tsev los yog kub sib tov yuav tsum tau nqa tawm, thiab li qub uas deactivated yuav tsum tau tshem ntawm cov dej khaws cia;
3. Kev sib txuas ntawm cov roj hluav taws xob Circuit Court board thiab ib-ntws valve uas tsim los ntawm hluav taws xob vuam yuav tsum tau ua raws li cov kev cai siv hluav taws xob vuam kev nyab xeeb. Tom qab vuam, qhov kev kuaj xyuas qhov tsis zoo thiab kev ntsuas lub zog yuav tsum tau ua tiav; xib fwb
4. Nws yog nruj me ntsis txwv tsis pub thawb thiab tso cov khoom dai ntawm lub valve, thiab tsis pub siv rauj los tsoo lub valve ntawm npua hlau thiab cov khoom tsis yog xim hlau. Kev teeb tsa ntawm qhov loj-ntev li qub yuav tsum muaj cov ncej txhawb nqa.
