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【简答题】
锥体外系统病变时不会出现（ ）。
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皮皮学刷刷变学霸
举一反三
【单选题】Because of the close tolerances used in diesel engine fuel oil pumps, a worn plunger requires___________.
A.
grinding the spare plunger to the barrel
B.
replacing the plunger and the barrel
C.
highly polishing both the plunger and barrel
D.
replacing plunger only
【单选题】Because of the close tolerances used In diesel engine fuel oil pumps,a worn plunger requires ____.
A.
grinding the spare plunger to the barrel
B.
replacing the plunger and the barrel
C.
highly polishing both the plunger and barrel
D.
replacing plunger only
【单选题】When the follower is on the base circle of the cam, the pump plunger is at the _____ of its stroke.
A.
top
B.
middle
C.
bottom
D.
any of the above
【简答题】有一稳态导热的平壁炉墙,墙厚 240mm ,导热系数 λ = 0.2W/m ∙ K ,若炉墙外壁温度为 45°C ,为测得炉墙内壁温度,在由外壁向墙内 100mm 处插入温度计,测得该处温度 100°C ,试求炉墙内壁温度。
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