1. High efficient, noiseless environment protection design. 高效率,无噪音的环保设计。
2. The inaudible and noiseless foot of Time. --- Shakespeare. 时间的不可听见的无声脚步。---莎士比亚。
3. Only those which are noiseless, cordless, pocket-sized , programmable or non-programmable WITHOUT printout or graphic/ word display facilities may be brought to the Examination Hall. 只有无声、线、有列印功能及没有显示文字或图像的计算机(程式计算机亦可)才可在考试中使用。