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【简答题】
以太网的数据帧封装中，包含在TCP段中的数据部分最长应该是（ ）字节。（注：本题中IP和TCP都只有首部固定长度，且以太网的MTU=1500字节）
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【简答题】The function of power train (1) changing the speed, torque and direction by transmission. (2) transmitting power from the engine to the drive wheels. (3) cutting off the power by clutch. (4) th...
【单选题】The drive wheels of the vibratory roller are rubber-tyred and filled with water and calcium-( or magnesium) chloride to _______ the weight.
A.
decrease
B.
increase
C.
enlarge
D.
reduce
【简答题】请将这句话 The output shaft is a splined shaft that connects directly to the drive shaft through the differential to the drive wheels of the car.翻译成中文。
【简答题】请翻译: The output shaft is a splined shaft that connects directly to the drive shaft through the differential to the drive wheels of the car.
【单选题】converts the reciprocating motion of the pistons into a rotary motion for the drive wheels.
A.
Crankshaft
B.
Camshaft
C.
Flywheel
D.
Timing belt
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