查询词典 double-barreled

double normalizing：两次

double nickel salt ==> 硫酸镍铵 | double nip ==> 双接口 | double normalizing ==> 两次

double proofed connection：双保险控制装置;双保险连接

double projection 双重投影 | double proofed connection 双保险控制装置;双保险连接 | double pump end pump 双泵端泵

double-hose rigs：双管设备

655 双层甲板 double deck | 668 双管设备 double-hose rigs | 669 双层船壳 double hull

double sashed window：双层升降窗

double roof 复式屋顶 | double sashed window 双层升降窗 | double sheetpiling 双层板桩

double sculling：单人双桨艇

double screw 双螺旋桨双头螺纹 | double sculling 单人双桨艇 | double seal valve 双密封阀

double center forwards;double spearheads：双中锋

中锋center forward | 双中锋double center forwards;double spearheads | 拖后中锋withdrawn/deep-lying center forward

double tenons：双榫

double t fitting 双支管 | double tenons 双榫 | double track bridge 双线桥

double warps：线经织物

double warp lining 线经里子布 | double warps 线经织物 | double washstand 双洗面台

double warps：线经织物(英国制)

双层天鹅绒织物 double velvet | 线经织物(英国制) double warps | 双层上蜡 double waxing

double collectors：双接收器

double bounce technique,二次反射法 | double collectors,双接收器 | double-cone viscometer,双锥粘度计

propanone oxime：丙酮肟

propanone hydrogensulphite丙酮合亞硫酸氫鹽 | propanone oxime丙酮肟 | propanoyl chloride丙酰氯

underweight：不合标准的重量重量不足的

underway 在航在航的 | underweight 不合标准的重量重量不足的 | underwirter's guarantee 保险人保证书