Which of the listed bearing types is an example of a solid bearing?（）<br>A:Piston wrist pin bushing<br>B:turbine bearing<br>C:Spring bearing<br>D:Diesel engine main bearing

Which of the listed bearing types is an example of a solid bearing?（）
A:Piston wrist pin bushing
B:turbine bearing
C:Spring bearing
D:Diesel engine main bearing

出自：海船船员证

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