单选题To prevent vibration damage to the fuel supply line of a diesel engine, you may use （）.Aa short length of heavy duty clear plastic tubingBa length of approved flexible nonmetallic hoseCwelded flange connections for all jointsDaluminum piping with expansion loops
单选题
To prevent vibration damage to the fuel supply line of a diesel engine, you may use （）.
A
a short length of heavy duty clear plastic tubing
B
a length of approved flexible nonmetallic hose
C
welded flange connections for all joints
D
aluminum piping with expansion loops
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