查询词典 double angle formulas

double-acting cylinder：双作用油缸

double-acting capstan 双动手摇绞盘 | double-acting cylinder 双作用油缸 | double-acting double piston rod oil cylinder 双作用双活塞杆式油缸

double-dealing, double-faced tactics：两面派手法

double-bed filter;双层滤料滤池;; | double-dealing, double-faced tactics;两面派手法;; | double-entry bookkeeping;双式记账;复式记账;;

double-decker double-breasted double-bed：双

counter- 反 counter-measure counter-attack counter-strike | double- 双 double-decker double-breasted double-bed | 恶化 downturn downfall downgrade downcast

double-pole-double-throw switch：双极双投开关

"复投影面投影","double plane projection" | "双极双投开关","double pole double throw switch" | "双直纹面","double ruled surface"

double ruled surface：双直纹面

"双极双投开关","double pole double throw switch" | "双直纹面","double ruled surface" | "双直线翘曲面","double ruled warped surface"

double knot; double sheet bend：双重死结节

double hook; sister hook 双钩 | double knot; double sheet bend 双重死结节 | double meshes 双线编网目

double pole single-throw switch：双极单投开关

double-pole double-throw switch 双极双投开关 | double-pole single-throw switch 双极单投开关 | double-pole switch 双极开关

double pole single-throw switch：双刀-单掷开关

double-pole double-throw switch;双刀-双掷开关 | double-pole single-throw switch;双刀-单掷开关 | double-pump barrel assembly;双泵筒[体]总成

double hook; sister hook：双钩

double dragging 双船曳网作业 | double hook; sister hook 双钩 | double knot; double sheet bend 双重死结节

double summer time：提前二小时的夏令时

double summer time 双重夏令时提前二小时的夏令时 | double summer time 提前二小时的夏令时 | double summer time=British double summer time 英国提前二小时的夏令时

selfish interest：自私性兴趣

selfish impulse 自私的冲动 | selfish interest 自私性兴趣 | selfishness 自私

Lemon Water：熱檸水

熱檸蜜 Lemon Honey | 熱檸水 Lemon Water | 熱檸樂 Coke with Lemon