????
????
- ???:???
- ??:136-0907-1525
- ??:020-8492 8848
- ??:???????????????55???2?
????
????????
??: ????:2021-07-15 ???:4
??????????????????????,????????????????(?????????)????????????
??????????????????????,??????,??????????????????????????????????
1:1 1:1.25 1:1.5 ???? 1:0.75 1:1 1:1.252?????????????????????????,????????????????????????
??????????????????????,????????,????????????????????????????????
??????????????????,??????????????????????????????????:?????????????????,????????????????????????????,????????????????????????????????????????????????,
????????????????,90mm???????43db,????????????????,????????????????????
??????????????????????,??????????????????1m/?,??????2.5m?,??????;??????3m?,????????,???????3m/?;???????f16?????,????????pvc??7????????????????(????)
???: ???????????????
???: ??????????(alc?)???
????
|
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- 2021-07-19 1. ????????????
- 2021-07-19 2. ???????????????
- 2021-07-18 3. ?????????
- 2021-07-18 4. ?????????
- 2021-07-18 5. ????????
- 2021-07-17 6. ??????????
- 2021-07-17 7. ?????????
- 2021-07-17 8. ???????????
- 2021-07-16 9. ??????????
- 2021-07-16 10. ??????????
