求翻译：作業臺面由以前一小時用無塵布沾酒精清理一次，更改為現在每半小時清潔一次，在作業過程中發現檯面上有異物時，立即停止作業進行清理是什么意思？

When the table from the previous one-hour job with a clean cloth dipped alcohol clean up once , change to now be cleaned once every half hour , during working table found a foreign body , immediately stop the operation to clean up

Taiwan-operations from the previous one hour to clean the clean my James alcohol, change to every half hour now clean once, in the operations had found that under the table with foreign matter, immediately with the cleaning ceased operations

The work floor moistens the ethyl alcohol by beforehand hour with dustlessness cloth to clean up one time, changes cleanly for the present every half hour one time, in the work process discovered when in the floor has the foreign matter, stops the work carrying on the cleaning up immediately

Jobs table from dust-free cloth with alcohol to clean for an hour, changed to once every half hour now, when foreign bodies are found in the process table, immediately stop operation to clean

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