控制棒价值 control rod worth
控制棒价值 control rod worth
相关考题：
Why did Sturgeon's electromagnet could support nine pounds of iron?A. Because the iron rod was bent into the shape of a “horseshoe”.B. Because the rod was coated with varnish.C. Because a layer of copper wire was wrapped around the rod.D. Because the rod was made magnetic by the passing current.
Jack as well as his two friends ( ). A、is worthy of teachingB、are worth teachingC、is worthy to teachD、is worth teaching
It is better to accept something small than to reject it and hope to get more later on. A、A bird in the hand is worth two in the bush.B、A goose in the hand is worth two in the bush.C、A frog in the hand is worth a swan in the sky.D、A fish in the pot is worth two in the water.
关于worth的Try to spend your time just Try to spend your time just on the things you find _________.A. worth doing them B. worth being done C. them worth doingD. worth doing
_______ at all is worth doing well. A. Whatever is worth doing B. That is worth doing C. What is worth doing it D. Whatever is worth doing it
单选题Which of the following operating conditions can occur when shims are removed from the joint between the foot of a marine type diesel engine connecting rod and the bearing box?（）ADecreased connecting rod bearing clearanceBIncreased connecting rod bearing clearanceCDecreased compression ratioDIncreased compression ratio
单选题In a simple mechanical governor, the （）Acentrifugal force rotates the ball-headBflyweight centrifugal force is balanced by spring forceCflyweight centrifugal force is balanced by hydraulic pressureDspeeder spring alone actuates the fuel control rod
单选题The control rod of a steering gear pump is attached at its outer end to （）.Athe hunting gearBthe rudder stockCthe rudder controllerDthe feedback unit
单选题The lower end of each piston rod is reduced in diameter to fit a bore in the cross-head, this being secured to the piston rod by （）.Aa boltBa capCa discDa nut
单选题The outside diameter of the pipe is （） the diameter of the bore of the piston rod, the result being that an annular space formed between the piston rod and the pipe.Aless thanBgreater thanCequal toDtwice larger than
单选题The design of （） is similar to that of the main bearing.Athe block bearingBthe camshaft bearingCthe connecting rod small end bearingDthe connecting rod large end bearing