secondary filter
二次过滤器
二次滤器
次级滤清器
二级滤器
二次滤网
精滤器
副滤器
fuel filter
燃料过滤器
燃油滤清器
燃油滤器
集滤器
滤清器
滤油器
油滤
active power filter filter
secondary seta secondary hair
AFR fuel storage (away-from-reactor fuel storage)
array of fuel rods in the fuel assembly
revoling leaf type filter + vacuum filter
Green Paper on Housing Subsidy to Tenants of Public Housing
Report of the Committee on Housing Subsidy to Tenants of Public Housing
3D simulation of primary and secondary equipment
3-phase secondary rectification
ability of secondary elevator
Abolishing Secondary Remelting Process of Pig lron
accounting profession in secondary vocational schools
active secondary metabolites
actual secondary impedance