查询词典 operated

manually operated trackball：人工操作轨迹球

"人工装载磁带","manually loading tape" | "人工操作轨迹球","manually operated trackball" | "人工储存开关","manual-storage switch"

treadle valve：踏板操纵的阀门

treadle operated valve 踏板操作阀 | treadle valve 踏板操纵的阀门 | treble ported slide valve 三通闸阀

treadle loom：脚踏织机,踏杆式织机

treadle lathe 脚踏车床 | treadle loom 脚踏织机,踏杆式织机 | treadle operated rice thresher 脚踏打谷机

unloading valve：卸荷阀

平衡阀 counterbalance valve | 卸荷阀 unloading valve | 直动式 directly operated type

air ventilator：空气神风器

air vent cock 神风管旋塞 | air ventilator 空气神风器 | air-operated damper 气动风闸

voiceless sound：无音声

voice sound 有音声 | voiceless sound 无音声 | voice?operated controls 语音控制器

VOL volume：音量,体积,片号,响度

UTP unshielded twisted pair 未屏蔽双绞线 | VOL volume 音量,体积,片号,响度 | VOS voice operated switch 声控开关

VOM Volt-Ohmmeter：电压/欧姆表

Volt Voltage 伏特,电压 | VOM Volt-Ohmmeter 电压/欧姆表 | VOS Vacuum Operated Secondary 真空辅助作用

Vox：abbr. (voice – operated control); 语音操作控制器

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Vox：abbr. voice operated box; 声控箱

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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