电脑屏幕多大比较合适_电脑屏幕多大比较合适

howmuchistheharmofthelectronicscreenforalongtime？ Whenwatchingthecomputer,thedistancebetweentheeyesandthecomputerscreenshouldnotbelessthan50cm(aboutalongdistance),andtheeyeslookdownslightly,thatis,theeyesofthecomputerareslightlydown.Thecenterpositionofthecomputerscreenshouldbeabout10cmbelowtheeyesight. 本质notethattheangleofsightoftheyysesisabout15degreeslowerthanthehorizo​​ntallineoftheeyes。 EyeswhenWatchingTV...

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第136章Motherpingziguithinkssomuch，anbaosuddenlystrengthendendthewedefmatchingdaddymummy。 "youjusthowbig，justsayheisaman。" "我是诺尔龙的孩子，丁诺瓦族人。""兄弟，谁和youchattingting？" "chatwithdaddy。""嗯？"xibaowasconfused，"whoisdaddy？妈妈...

第629章iSnotvery-differentfromthelasttimejiang'saffairs。 thepressConferenceWasheldontime.liyanhewassittingonawheelchairandwasslowlowlowlowlowlowlowlowlowlowlowlowpushedtothed.thesightturnedtothecomputerscreen。 "EveryOneChoosesli，AnditMusThaveFancyourli'StechnologyandDevelopmentProspects.wewillnotletleveryonedown。