foul drain 中文意思是什麼
foul drain
解釋
臟水溝-
Repair immediately if there is defect in the trap or smell of foul air coming out from drain outlets
如隔氣彎管有損毀,或排水口發出臭氣,應立即維修。 -
Pour water into drain outlets regularly to prevent foul air and insects in the sewage pipe from entering the premises
定期注水進排水口內,以防昆蟲及臭氣經排水口進入室內。 -
Pour about half a litre of water into each floor drain outlet at least once a week in order to prevent foul air and insects from entering the premises
最少每星期一次把約半公升清水倒進每個地臺排水口,以防止臭氣和昆蟲進入樓宇內; -
Make sure drains and pipes do not leak or arent blocked. do not alter them without prior authorization. repair immediately if there is a defect in the trap or smell of foul air is coming from drain outlets
確保排水口及喉管沒有滲漏或阻塞未經批準,切勿擅自將渠管改道如隔氣彎管有損毀,或排水口發出臭味,應立即維修。 -
Repair immediately if there is defect in the trap or foul odour coming out from drain outlets
如隔氣彎管有損毀,或排水口發出臭氣,應立即維修。 -
Make sure drains and pipes do not leak or aren t blocked. do not alter them without prior authorization. repair immediately if there is a defect in the trap or smell of foul air is coming from drain outlets
確保排水口及喉管沒有滲漏或阻塞未經批準,切勿擅自將渠管改道如隔氣彎管有損毀,或排水口發出臭味,應立即維修。
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