CONE,SPEAKER CONE：中低音單元的紙盤

SCREW 螺絲 | CONE,SPEAKER CONE 中\(zhòng)\低音單元的紙盤 | STEREO 立體聲

cone loud speaker：錐形揚聲器

cone head rivet 錐頭鉚釘 | cone loud speaker 錐形揚聲器 | cone mill 錐形球磨機

cone type loud speaker：錐形揚聲器

cone stop || 圓錐制動器 | cone type loud speaker || 錐形揚聲器 | cone type loudspeaker || 圓錐形揚聲器

talkback speaker：聯(lián)絡(luò)電話擴音器

talkback microphone 對講傳聲器 | talkback speaker 聯(lián)絡(luò)電話擴音器 | tall hat 大禮帽

The speaker is shouted down by militant union members：[例]

milestone n.1.里程碑, 里程標(biāo) 2.重要事件, 轉(zhuǎn)折點 | militant a.激進(jìn)的,好斗的 n.激進(jìn)分子,斗士 | [例] The speaker is shouted down by militant union members.

Speaker key：鍵(管樂器)

"間","Space" | "鍵(管樂器)","Speaker key" | "對位種類","Species"

Speaker key：泛音鍵

墊子Pad | 泛音鍵Speaker Key | 按鍵Keywork

dual-line speaker phones：雙線免提電話

Dry Cleaning, Laundry & Pressing list 乾洗及洗熨服務(wù)表 | dual-line speaker phones 雙線免提電話 | duck and drake 鴨

Speaker of the House：(眾議院的議長)

1.the Vice President(副總統(tǒng)) | 2.Speaker of the House(眾議院的議長) | 3.President pro tempore of the Senate(參議院議長)

A: The Speaker of the House：答: 眾院議長

31. If both the President and the Vice President can no longer serve, who becomes President?問: 如果總... | A: The Speaker of the House 答: 眾院議長 | 32. Who is the Commander-in-Chief of the military?...