double KTP双KTP
doubleadj.双重的;成双的;两倍的v.翻一番;使 ... 加倍n.两倍;双份
double parallelexpansion valve双路并联膨胀阀
double heat staking eonnection双热熔连接
double - effect distillation双效精馏
double-factor authentication双因素身份认证
double screw extrusion process双螺杆成型工艺
double-difference relocation双差地震定位
double-face carborundum disk双面金刚砂片
double double-jointed swivel复式转座