The UK Centre for Tobacco Control Studies has written to the British Board of Film Classification (BBFC) asking it to do just this to protect children from "particularly harmful imagery".
英国烟草控制研究中心已经将致信英国电影分级委员会（BBFC）要求提高级别，以便能保护青少年远离“有害影像”。
Based on the main Board of physical fault classification, and then analyze the causes of physical and computer main Board, the common maintenance.
本文从主板的物理故障分类入手，分析了计算机主板发生物理故障的原因，介绍了常用的维修方法。
The board strips surface defects inspection and classification can dedicate not only to the theory but also to the economical values.
对板带材表面缺陷图像的识别与分类进行研究具有重要理论及经济价值。
Seizure classification of the 1st Chinese Epileptic Seminar, Chinese Medical Board(1985) was as similar as the proposal of the International Epileptic Prevention and Treatment Union(1981).
中华医学会1985年第一届全国癫痫学术会议拟订的发作分类，与1981年国际防治癫痫联盟建议的发作分类基本相似。
For a new building the statutory certificate, which all convention ships must carry out on board, may be issued by the administration or by the classification society or by both.
一艘新建海船的法定检验证书可以由主管机关或者船级社，或者两者同时进行发放。
F600D it is the universal control board, as per limit mode, the product classification is electronic programmed limit and mechanical lead limit, two control modes.
F600D万能通用型主板，按限位方式分为电子程序限位和机械行程限位两种控制主板；
F600D it is the universal control board, as per limit mode, the product classification is electronic programmed limit and mechanical lead limit, two control modes.
F600D万能通用型主板，按限位方式分为电子程序限位和机械行程限位两种控制主板；
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