KeepOutlayer什么意思？
Keepoutlayer禁止布线层：定义在布电气特性的铜一侧的边界。也就是说先定义了禁止布线层后，在以后的布过程中，所布的具有电气特性的线不可以超出禁止布线层的边界。
keep out off与kepp out的区别？
二者区别如下：
keep off，意思：（使）不接近；禁食；（雨、雪等）没有下；避开某一话题；
keep out，意思：（使）留在外面；扣留；保留；留下。
扩展资料：
keep off例句：
1.Keep off the lawn [ grass]. 请勿践踏草地。
2.Keep off the subject of politics 勿谈政治。
3.The doctor has advised him to keep off fattening food. 医生已建议他不要吃致肥食物。
4.Keep off the grass. 勿踩草坪。
keep out例句：
1.Tell the children to keep out of mischief! 告诉这些孩子不要调皮！
2.They sandbagged their homes to keep out floods. 他们在房屋周围堆沙袋以抵御洪水的侵袭。
3.Keep out of mischief. 不要顽皮。
4.She stamped her feet on the pavement to keep out the cold. 她在人行道上跺着双脚取暖
keepoff的keepout区别？
二者区别如下：keep off，意思：（使）不接近；禁食；（雨、雪等）没有下；避开某一话题；keep out，意思：（使）留在外面；扣留；保留；留下。keep off例句：1.Keep off the lawn [ grass]. 请勿践踏草地。
2.Keep off the subject of politics 勿谈政治。
3.The doctor has advised him to keep off fattening food. 医生已建议他不要吃致肥食物。
4.Keep off the grass. 勿踩草坪。keep out例句：1.Tell the children to keep out of mischief! 告诉这些孩子不要调皮！
2.They sandbagged their homes to keep out floods. 他们在房屋周围堆沙袋以抵御洪水的侵袭。
3.Keep out of mischief. 不要顽皮。
4.She stamped her feet on the pavement to keep out the cold. 她在人行道上跺着双脚取暖
keep off，别靠近;（使）不接近；挡住;（雨、雪等）没有下;（使）不接近于;
例句
Keep off! Wet paint.
油漆未干，请勿靠近！
keep out，（使）留在外面;扣留；保留，留出;
例句
screen We have screens at the windows to keep out flies.
纱网；纱门，纱窗我们把纱网装在窗户上阻止苍蝇。