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เครื่องวัดกระแสน้ำ |
No |
104842 |
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เครื่องวัดกระแสน้ำ |
By |
cable way |
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lbs |
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ยี่ห้อ |
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A-OTT |
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Model |
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C 31 "10.001" |
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Test certificate by |
A-OTT |
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1 |
Propeller |
No |
1 - 105051 |
if
n |
< |
1.00 |
v = |
0.2532n |
+0.010 |
m/s |
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0.250 m |
|
if
n |
> |
1.00 |
v = |
0.2582n |
+0.005 |
m/s |
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2 |
Propeller |
No |
4 - 106207 |
if
n |
< |
18.53 |
v = |
0.1319n |
+0.027 |
m/s |
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0.125 m |
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เครื่องวัดกระแสน้ำ |
By |
rod |
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ยี่ห้อ |
|
A-OTT |
|
|
Model |
|
C 31 "10.001" |
|
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|
Test certificate by |
A-OTT |
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1 |
Propeller |
No |
1 - 105051 |
if
n |
< |
1.00 |
v = |
0.2542n |
+0.010 |
m/s |
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|
0.250 m |
|
if
n |
> |
1.00 |
v = |
0.2592n |
+0.005 |
m/s |
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2 |
Propeller |
No |
4 - 106207 |
if
n |
< |
18.70 |
v = |
0.1324n |
+0.022 |
m/s |
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0.125 m |
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