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เครื่องวัดกระแสน้ำ |
No |
104880 |
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เครื่องวัดกระแสน้ำ |
By |
cable way |
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lbs |
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ยี่ห้อ |
|
A-OTT |
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Model |
|
C 31 "10.001" |
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Test certificate by |
A-OTT |
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1 |
Propeller |
No |
1 - 105069 |
if
n |
< |
9.82 |
v = |
0.2563n |
+0.011 |
m/s |
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0.250 m |
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2 |
Propeller |
No |
4 - 104635 |
if
n |
< |
18.41 |
v = |
0.1329n |
+0.027 |
m/s |
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0.125 m |
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เครื่องวัดกระแสน้ำ |
By |
rod |
|
|
|
|
|
ยี่ห้อ |
|
A-OTT |
|
|
Model |
|
C 31 "10.001" |
|
|
|
Test certificate by |
A-OTT |
|
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|
1 |
Propeller |
No |
1 - 105069 |
if
n |
< |
1.03 |
v = |
0.2534n |
+0.011 |
m/s |
|
|
|
|
|
|
|
|
|
|
0.250 m |
|
if
n |
> |
1.03 |
v = |
0.2573n |
+0.007 |
m/s |
|
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|
|
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2 |
Propeller |
No |
4 - 104635 |
if
n |
< |
18.75 |
v = |
0.1334n |
+0.022 |
m/s |
|
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|
|
|
|
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|
0.125 m |
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