voluntary ceiling 中文意思是什麼

voluntary ceiling 解釋
自動限額
  • voluntary : adj 1 自願的,自發的,自動的 (opp compulsory ); 志願的。2 靠自願捐助的。3 故意的,有意的。4 【...
  • ceiling : n 1 天花板,頂板,頂篷。2 (墊船底的)隔板,艙室墊板。3 (物價、工資等的)最高限度 (opp floor);...
  1. The electrical and mechanical services department has promptly co - ordinated with the supplier of " smc " ceiling fans for a voluntary preventive maintenance programme on the fans five speed regulators to enhance public safety. the programme will start today ( june 29 )

    機電工程署已經與「 smc 」吊扇供應商聯絡,跟進供應商由即日起(六月二十九日)主動為該款吊扇的五速調速器進行預防檢查計劃,以策安全。
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