The()(驳船) is a flat bottomed ship.
A、barge
B、tug
C、dredger
A、barge
B、tug
C、dredger
A、aimed at the source of the flames B、fogged above the equipment C、shot off a flat surface onto the flames D、used to shield against electrical shock
A、plating forming the engine room tank top B、doubler plating installed over the flat keel plate C、a watertight boundary formed by the inner bottom D、compartments between the inner and outer bottoms
A、The securing of cargo on flats and trailers must be adequate to withstand road motions only B、The movements experienced by road borne cargo are the same as the movements of a ship at sea C、The generally recommended lash angle is no greater than 45 degrees relative to the deck in any direction D、It is not necessary for an adequate number of securing points on the vehicles themselves since setting the brakes is sufficient