Which of the following problems may occur if the clearance between a piston and cylinder liner is insufficient?（）<br>A:Excessive wear<br>B:Scuffing of the liner<br>C:Piston seizure<br>D:All of the above

Which of the following problems may occur if the clearance between a piston and cylinder liner is insufficient?（）
A:Excessive wear
B:Scuffing of the liner
C:Piston seizure
D:All of the above

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