查询词典 drop line

line drop：线路压降

线路常数 line constant | 线路压降 line drop | 线条供应;换行 line feed

line drop：電壓降落

線支承 Line bearing | 電壓降落 Line drop | 等管壓線 Line isopiestic

drop out line：紧急放空线,排泄线

"drop-out current ","失激磁电流,灭磁电流,开断电流" | "drop-out line ","紧急放空线,排泄线" | "dropout time ","释放时间"

Drop sb line：写信

Keep in touch保持联系 | Drop sb line写信 | Once in a while有空

drop out of step：失步

drop-out line 紧急放空线 | drop-out of step 失步 | drop-proof type motor 防滴水式电动机

drop out point：滴点;析出点

drop out line 放空线 | drop out point 滴点;析出点 | drop pattern 降斜方式

drop sb a line：给某人写信

13. make a difference有所不同 | 14 .drop sb. a line给某人写信 | 15 keep in mind记住

A few drops of rain drop asleep drop behind：落后

10.Drop sb a line 给某人写封便信 | A few drops of rain drop asleep drop behind落后 | Drop in on sb 顺便走访某人 drop off(一个一个地)走掉

drop-out current：失激磁电流,灭磁电流,开断电流

"drop-off ","松落,脱离,下降" | "drop-out current ","失激磁电流,灭磁电流,开断电流" | "drop-out line ","紧急放空线,排泄线"

percent reactance drop：电抗压降百分数

pendulum drop 前荡前摆跳下. | percent reactance drop 电抗压降百分数. | percentage line drop 线路电压降百分数.

functional catches：活动把手生耳

回零针 fly-back hand | 混合表 combo watch | 活动把手生耳 functional catches

parametric linear programming：参数线性规划

参数模型|parameter model | 参数线性规划|parametric linear programming | 参数最优化|parameter optimization