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1.One main liquid mud pump and brine cargo pump of 100m3/hr @ 70m head pressure for SG=2.5, eccentric screw or centrifugal type, self-priming pump, horizontal, andone standby liquid mud and brine cargo pump with one speed is to be supplied and installed.
2. Horizontal separation between stern roller and rudders shall such as to allow 35-40 degree angle of inclination(to the vertical) of tangent to aft of stern roller and bottom ends of trailling edges of rudders.
谢谢 |
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