manually operated

基本解釋

Prior to the advent of NC, all machine tools were manually operated and controlled.
之前，NC 的到來，所有機(jī)器工具手動(dòng)運(yùn)行和控制。
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Building valves - Manually operated copper alloy and stainless steel ball valves for potable water supply in buildings - Tests and requirements.
建筑物用閥。建筑物內(nèi)飲用水給水用手動(dòng)銅合金和不銹鋼球閥。試驗(yàn)和要求。
This type of coordinate indexing is said to be manually operated, since the recording of the accession number onto the features card is done by hand.
這種類型組配被稱為是人工操作的，因?yàn)樵谔卣骺ㄉ蠈懙怯浱?hào)是用手寫的。
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San Francisco remains the only place on the planet with a true, manually operated cable-car system serving the public.
NPR: San Francisco Cable Car Accidents Costs Millions
By the time she was 30, Al-Tunisi was modernizing the Abqaiq oil processing plant in part by replacing thousands of manually operated valves with electric ones.
FORBES: Magazine Article