Cut openings in sheets for outlets, vent pipes, flues, etc. to the minimum size necessary.削减开口,为产品的店铺时, 排气管, 烟道等,以最小面积必要的.A plugs, socket - outlets, adaptors and connection units - Part 3: Specification for adaptors.A插头 ...
...the essentials of everyday life, such as eating and exercise...饮食、锻炼等日常生活的要素The information and advice are boiled down to bare essentials.各种资料与建议缩短为极简单的要点。Delete what is dispensable and give more prominence to the ess...