船级机构
Register of Shipping
ship classification society
国际信贷评级机构
international credit ratings agencies
信用评级机构
credit rating agencies
rating agency
grading credi t organization
3级直线差动机构
three-level straight line differential mechanism
村级卫生机构
rustic health organization
basic health organization
等级控制机构
hierarchical mechanism
hierarchical control mechanism
地、县级调度机构
city and country level dispatching institute
二级半转机构
double-half-revolution mechanism
double stage half-turning mechanism
二级侧抽芯机构
two stage side core-pulling mechanism
二级联动抽芯机构
Double-stage Core-pulling Mechanism
二级推出机构
two-stage ejecting mechanism
二级脱模机构
two-step demoulding mechanism
two-step ejector mechanism