例句與造句

1. Ceiling - mounted detector
   頂棚火災(zāi)探測(cè)器
2. The working environment of the background music speaker is halls / rooms with suspended ceiling , this is why recessed ceiling - mount speakers without rear cowls
   背景音樂揚(yáng)聲器工作的現(xiàn)場(chǎng)環(huán)境為有吊頂?shù)氖覂?nèi)，故而采用嵌入式、無后罩安裝的吸頂揚(yáng)聲器。
3. Two fixed installations with different configuration wall - mounted and ceiling - mounted were installed at one medium size garage and one small size garage respectively for the study
   兩個(gè)不同設(shè)計(jì)掛墻式及樓頂懸掛式的固定裝置分別在一間中型及另一間小型的車房安裝，以作研究。
4. To facilitate taxpayer education , 3 sets of ceiling - mounted tv and vcr were installed in the public halls on the enquiry service centre at revenue tower and the sub - offices in mongkok and tsuen wan for broadcasting videos concerning the department
   為方便推廣納稅人教育，本局在稅務(wù)大樓諮詢中心的大堂和在旺角及荃灣的分局，裝設(shè)了3套裝嵌在天花板的電視機(jī)和錄像機(jī)，放映介紹本局工作及服務(wù)的影帶。
5. It's difficult to find ceiling-mounted in a sentence. 用ceiling-mounted造句挺難的