To maintain good engine balance, connecting rods and caps are carefully matched in sets for engines.

为了保持发动机的良好平衡，连杆和连杆盖都要精心配套。

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To maintain good engine balance, connecting rods and caps are carefully matched in sets for engines.

为了保持发动机的良好平衡，连杆和连杆盖都要精心配套。

youdao