- ????
- ????? ??????
- ?????
- 1.???????,?????????????????4??
- 2.???????????????????????
- 3.????????????????????????????????
- 4.???????????
- 5.??????????
?????????????????????????????????????????????????????????
?????? ??HG/T3035-1999.????????????
?? | ?? | 2, | 2.5, | 3, | 4, | 5, | 6, | 8, | 10, | 12, | 14, |
?? | 50 ±1.50 | 63 ±1.50 | 76 ±1.50 | 100 ±1.50 | 125 ±1.50 | 152 ±1.50 | 200 ±1.50 | 254 ±1.50 | 305 ±1.50 | 355 ±1.50 | |
?? | ???? | 2 | 2.5 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 |
???? | 3-5? | 3-5? | 5-6? | 6-8? | 7-9? | 8-10? | |||||
????±1% | 4m-10m | 5m-10m | 5m-8m | ||||||||
????
????
??????????????????????
?????
1?????????????????
2?????????1? ??????63KPa?2? ??80KPa?
????
???????????????????????????????
?????
?????????????????
??????????????????????????
??????????????????????
???
1.?????????????
2.???????????????????
??????????????????????????????????????????-20?~+80?.
????
?????
1.??????????????????????????????????
2.????????????????????
3.???70kpa????????????????
?????????
??????????????????????????????????????????
?????
1.?????????????????????????
2.??????????????????
3.???????????????????????
??????
1? ????????????????????????????
2? ??????????????????????????????????
???? 09178110605
????13891709703
????15091576630
3????????????
????????
1???????
2?????
3?????
4??????
5???????
網友評價 共0條 [查看全部]