engine speed indicator
... 转速指示器 engine speed indicator ①工程师,技师 ②设计,计划 engineer 工程学,工程(技术) engineering ...
revolution indicator
... revolution counting device 转数记录器 revolution indicator 转速指示器 revolution meter 转速表 ...
shaft revolution indicator
... shaft revolution indicator 轴转数指示器 shaft revolution indicator 转速指示器 shaft room 地轴室 ...
speed indicator
... 转速控制器 rotational speed governor; 转速调节器 speed regulator; revolution meter; 转速指示器 speed indicator; shaft revolution indicator ...