自动化船船级符号 automatic ship class notation
串级机构 cascade mechanism
国际信贷评级机构 international credit ratings agencies
级机构 step mechanisms
评级机构 rating agency
上级机构 supervising authority
信贷评级机构 credit rating agency
信用评级机构 credit rating agencies; rating agency; grading credi t organization
债券评级机构 bond rating agency
扳机机构 trigger gear
电机机构 motor operating mechanism
光机机构 optical mechanical construction
机构构型 Mechanism configuration
机构构学 Mechanism
可变构机构 change point mechanism
停机机构 cut-off gear; shut-down mechanism; Mechanism; scramming
卸载机机构 unloader mechanism
卸载机机构的工作 unloader mechanism operation
装载机机构 Mechanism of Wheel Loaders