E1 Economic
A. LAG LUAM-TXUAG
Cov neeg ua haujlwm nquag tuaj yeem sib sau ua ke nkag mus rau cov formwork yooj yim, yog li cov nqi zog yuav raug txo kom tsawg.
B. Lub Sijhawm Ntev:
Tsim kev pab lub neej yog 100 zaus, kev lav zoo yog 60 lub sij hawm, tus nqi nruab nrab tsawg thiab siab rov qab tus nqi.
C. Accessories tsawg dua:
LG formwork muaj lub zog siab dua nrog cov qauv ntawm cov cav ntoo thiab cov ntoo ntim ntau dua yuav raug txo rau qhov uas yuav tsum tau siv rau kev txhawb nqa.
E2 Zoo Tshaj
A. Cov khoom zoo:
Nws muaj lub zog zoo thiab nyob hauv cov kev taw qhia ntawm engineers, nws tuaj yeem zam kev o o, deformed lossis browed hom thiab flawedKev tsim kho cov teeb meem zoo.
B. Zoo kev ua tau zoo:
Kev sib tw zoo thiab cov tiaj tus nyob hauv av (tsawg dua 5 hli).
C. Zoo qhob lub kaum ntse ntse
Zoo sab hauv, sab nraud thiab kem kaum, thiab lwm yam.
