Free acceleration engine tester 发动机加速测功仪

The Engine Tester 引擎测试器

Electronic-diagnostic engine tester 电子诊断式发动机试验仪

diesel engine tester 柴油发动机测试员

aircraft engine tester 飞机引擎测试员

integrated tester for automotive engine 汽车发动机综合测试仪

engine dynamometer tester 发动机测功机测试员

engine vacuum tester 内燃机真空测试仪

all-purpose tester for engine 发动机综合测试仪