英语翻译
double male and female
拓展翻译
双凹的
biconcave; concavoconcave; D. Cc.; dicelous; dicoelous
双凹透镜
biconcave lens
双O型环密封
double O-ring seal
双端面机械密封
double mechanical seal
双端面密封
double mechanical end face seal
双金属密封
bimetallic(spring cone) seal
双楔形垫密封
closure with double-wedge seal; seall by duplex wedge-like gasket
双重密封
double seal; dual-seal
双重内外密封
dual inside and outside seal
双锥密封
seal with double-cone
双锥密封环
double-cone seal ring
水银密封
mercury seal
施特恩双层
Stern double layer
十二碳烯双酸
dodecenedioic acid
十二烷双酸
dodecanedioic acid
十六双酸
tetradecane dicarboxylic acid
十四双酸
dodecane dicarboxylic acid
十四烷双酸
dodecane dicarboxylic acid
实验性双生
experimental twinning
使用双优先分析
using double priority parse