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                  ɫɫɫɫɫɫɫ88ϡ̳ɫվС黰


 

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ҵĘиϵyM(Mɵϵɫɫɫɫɫɫɫ88ϡ̳ɫվС黰yȱҼɵ)toҼƷ|õĝң
  (1)컨ϵyU(Ceiling rod)V(I-BeamU-Beam)컨(Ceiling gridCeilingframe)
  (2){ϵy՚ĸվܿ-һ-ɫ̳yL܇ȡ
  (3)􉦰(Partitional wall)oT
  (4)ذ壺߼ܵذoذ塣
  (5)ߣչSɫܵȡ
  ֮Bw죬Ҽɫɫɫɫɫɫɫ88ϡ̳ɫվС黰䓽ˮ࣬oՓǺηN죬횝M֮l
  A.ض׃cӶlѺۣ
  B.׮a΢mӣҺyӣ
  C.С
  D.˾S֮҃ȗl^Ҫߣ

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Ұ;ɷ֞ɴ
1Iҡԟoĸվܿ-һ-ɫ̳ɫɫɫɫɫɫɫ88ϡ̳ɫվС黰ƞ錦Ҫƿ՚m΢ĺȾȲҼ㱣B @춾ܙCеIӹI댧w·ȣI߼ȻWIԭܹIŮaƷIPzƬŎaLCDҺXӲPX^aȶИI

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2ңҪ΢co΢mĺȾֿɷ֞飻 A ҼңҪ΢ĺȾͬrȲҪܸܽNgȲҼ㱣C|ȲҪܸܽN̎ɫɫɫɫɫɫɫ88ϡ̳ɫվС黰ĹIҡˎItԺgҡoʳƷyƷϮaƷaҡzҡѪվȡ
B WȫңҪƹ΢ɫɫɫɫɫɫɫ88ϡ̳ɫվС黰˵ĺȾȲҪcؓWWҡ﹤̣ĸվܿ-һ-ɫ̳Ƃ䣩


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