十、试验时发动机所带的附件发动机在进行各项试验时,所带附件按表3规定。凡属维持发动机工作所不可少的附件,如燃油输油泵、燃油喷射泵、分电器、水泵、增压器、中冷器以及风冷发动机的风扇、导风罩等附件一律带上,表3中不另列入。凡属不是为发动机本身服务的附件,对发动机来说是额外的负载,如制动用的压气泵、空调用的冷气泵、动力转向用的液压泵等附件一律不 Ten, the test engine accessories brought by the engine in the test, the annex with the provisions of Table 3. All the necessary accessories to maintain the engine work, such as fuel pump, fuel injection pump, distributor, pump, supercharger, intercooler and air-cooled engine fan, windshield and other accessories will be brought, Table 3 Not included in the other. Any attachment that is not for the engine itself is an extra load on the engine, such as the brake pump, air-conditioning air-conditioning pump, power steering pump and other accessories are not