Double catalyst 复合催化剂
double double iron 八叠板
Double function 双重功能; 双功能; 双重作用
double function of electric power and telecommunication 传输电能及通信双重功能
double function shear wall 双功能剪力墙
Double function sofa-bed 双人沙发床
Double-function 双功能; 双功效
double-function method 双函数法
double-function teachers 双师型教师
double-function temperature controlling chip 双功能温控芯片
generalized double function method 广义双函数法
sliding windows with double-function 双滑动窗口函数
delta function (=δ-function) δ函数
DUAL-FUNCTION CATALYST 双功能触媒
function, function key 功能键; 功能
“double-seat double-vote” system 双议席双票制
ball mill with double-inlet and double outlet 双进双出钢球磨煤机
cationic double-chamber double-layer float bed 阳双室双层浮动床
COAL PULVERIZER WITH DOUBLE INLET AND DOUBLE OUTLET 双进双出磨煤机