double KTP双KTPdoubleadj.双重的；成双的；两倍的v.翻一番；使 ... 加倍n.两倍；双份Double grid field effect tube双栅场效应管double-layer shaped charges双层药型罩double-edge oblique cutting双刃斜角切削Double-Difference Algorithm双差定位Double-striped Thick-Kneen.双纹石鸻double-line cross-section双线断面double resonance spectroscopy双共振频谱学Double low content in rapseed双低double column planing machine双柱龙门刨床double metal cyanide catalyst双金属氰化络合物催化剂