Visitors are shown an audio-visual presen-tation before touring the cellars.参观酒窖前，游客们先观看了有声的视频介绍。Audio signals can be transmitted along cables without distortion.声音信号可以通过电缆传送而不失真。audio and video cassettes盒式录音带和录像带...
Teams of typists transcribed the audio tapes to produce computerised database of ten million words.声音录入组将磁带转录成一千万字的电脑数据库.She uses her vocal training to record audio tapes of books for blind people.她利用接受的声乐训练给盲人录制磁带图书。Con...
上述提到的产品都属于石油蒸馏物.All of the above - mentioned products fall under the category of Petroleum Distillates.这使得蒸馏物中 A:B 比率发生缓慢的变化.This results in a slowly changing ratio A : B in the distillate....