查询词典 quadrant compass

steering magnetic compass：操舵磁罗经

steering machine 舵机 | steering magnetic compass 操舵磁罗经 | steering magnetic compass 驾驶磁罗经

gyro compass course：电罗经航向

true course真航向 | gyro compass course电罗经航向 | magnetic compass course 磁罗经航向

yarn abrader：纱线耐磨试验仪

yarn 细纱,纱=>糸,毛糸 | yarn abrader 纱线耐磨试验仪 | yarn and cloth quadrant 纱布扇形天平

camber angle：弧面角

弧脚吊架 quadrant davit | 弧面角 camber angle | 弧面曲线 camber line

post cluster sampling：事后丛聚抽样

正象限相依的 positively quadrant dependent | 事后丛聚抽样 post cluster sampling | 事后调查;控制调查 post enumeration survey

quadrant electrometer：象限静电计

quad array,方阵 | quadrant electrometer,象限静电计 | quadrupole field,四极场

quadratic equation：二次方程式(数学)

"扇形齿轮","quadrant gear" | "二次方程式(数学)","quadratic equation" | "方形石,方砖,方瓦","quadrel"

fanlight quadrant：扇形窗上的扇形档

fanlight opening gear 扇形窗开闭传动装置 | fanlight quadrant 扇形窗上的扇形档 | fanlike structure 扇形构造

first quadrant：第一象限

first order theory 一阶理论 | first quadrant 第一象限 | first quartile 第一四分位数

first quadrant projection：第一角象限投影

"一次矩","first moment" | "第一角象限投影","first quadrant projection" | "初绞螺丝攻,头攻","first roughing tap"

air ventilator：通风管

air purifier 空气滤清剂 | air ventilator 通风管 | air-bleed 空气分泄器

sound motion picture, talkie：有声电影

silent cinema, silent films 无声电影 | sound motion picture, talkie 有声电影 | cinemascope, CinemaScope 西涅玛斯科普型立体声宽银幕电影,变 形镜头式宽银幕电影