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China Maritime Administration the company the cargo owner ship owner
navigating with a low diesel engine speed navigating with a stable diesel engine speed increasing the efficiency of propeller increasing fuel injection
rapid reduction of ship ’s friction force shaft system over mechanical load sharp growth of the torque of diesel engine propeller torque change along J= 0 curve
Ours Ours ship Our ’s ship Our ’s
initiate a ship-to-shore security alert transmit a ship-to-shore security alert initiate an alert identifying the ship, its location raise a security alarm on-board the ship indicating that the ship is under threat
walking freely as it wishes. understanding a few voice commands. navigating automatically. resuming walk when it falls over.
a watch which is kept with lower standard a watch which is kept when the ship isnt sailing a watch which is kept when the ship is sailing a watch which is kept when the ship is in a restricted visibility area
prevent the diesel engine surging prevent governor from being damaged because of swing reduce the probability of the crank shaft being torsional vibrated and resonated prevent the main engine being overload or overspeed
unruffled uneven unstable uncertain
When the wave crest are fore andaft When a wave length between thecrests is approximately equal to thelength of the ship If the wave crest is amidships When a wave length is two timesof that of the ship
reason standard principle formula
to charter ship to build ship to buy ship to scrape ships"
when proceeding along the course of a narrow channel or fairway when taking avoiding action in accordance with the steering and sailing rules when navigating within a narrow channel or fairway when impeding the passage of another vessel
secure loose gear move quickly about the ship increase lighting shutdown auxiliary equipment
Forward Aft Midships The drafts are equal all over the ship"
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