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เครื่องวัดกระแสน้ำ |
No |
16625 |
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เครื่องวัดกระแสน้ำ |
by |
cable way |
lbs |
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ยี่ห้อ |
A-OTT |
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Model |
"U C M" |
10.002 |
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Test certificate by |
A-OTT |
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1 |
Propeller |
No |
1-17096 |
if
n |
< |
0.80 |
v = |
0.2435n |
+0.015 |
m/s |
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|
dia |
125 mm |
|
if
n |
> |
0.80 |
v = |
0.2560n |
+0.005 |
m/s |
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2 |
Propeller |
No |
4-17162 |
if
n |
< |
all |
v = |
0.2435n |
+0.015 |
m/s |
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dia |
80 mm |
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เครื่องวัดกระแสน้ำ |
by |
rod |
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|
ยี่ห้อ |
A-OTT |
|
|
Model |
"U C M" |
10.002 |
|
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Test certificate by |
A-OTT |
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1 |
Propeller |
No |
1-17096 |
if
n |
< |
0.87 |
v = |
0.2508n |
+0.011 |
m/s |
|
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|
|
dia |
125 mm |
|
if
n |
> |
0.87 |
v = |
0.2600n |
+0.003 |
m/s |
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2 |
Propeller |
No |
4-17162 |
if
n |
< |
all |
v = |
0.1360n |
+0.021 |
m/s |
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|
dia |
80 mm |
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