数控面板pos是什么意思?

数控面板POS 键 :POS 是英文POSITION 缩写,中文意思是位置 按下此键用来,选择当前位置的坐标界面,配合上张图屏幕下方的章节键可以选择各种坐标显示( 有相对坐标界面,显示UW坐标,绝对坐标界面和综合界面,同时显示绝对和相对坐标)。
一、pos机上的字母是什么意思?
是UnionPay吗?他是中国银联的英文名。
二、srcpos是什么英语单词的缩写java.lang.system.arraycopy…
src是source来源的意思pos是position,位置的意思
三、谁能帮我找到RipVanWinkle的英文内容总结,谢谢了
IntroductionThe following Tale was found among the papers of the late Diedrich Knickerbocker, an old gentleman of New York, who was very curious in the Dutch history of the province, and the manners of the descendants from its primitive settlers. His historical researches, however, did not lie so much among books as among men; for the former are lamentably scanty on his favorite topics; whereas he found the old burghers, and still more their wives, rich in that legendary lore, so invaluable to true history. Whenever, therefore, he happened upon a genuine Dutch family, snugly shut up in its low-roofed farmhouse, under a spreading sycamore, he looked upon it as a little clasped volume of black-letter, and studied it with the zeal of a book-worm. The result of all these researches was a history of the province during the reign of the Dutch governors, which he published some years since. There have been various opinions as to the literary character of his work, and, to tell the truth, it is not a whit better than it should be. Its chief merit is its scrupulous accuracy, which indeed was a little questioned on its first appearance, but has since been completely established; and it is now admitted into all historical collections, as a book of unquestionable authority. The old gentleman died shortly after the publication of his work, and now that he is dead and gone, it cannot do much harm to his memory to say that his time might have been much better employed in weightier labors. He, however, was apt to ride his hobby his own way; and though it did now and then kick up the dust a little in the eyes of his neighbors, and grieve the spirit of some friends, for whom he felt the truest deference and affection; yet his errors and follies are remembered “more in sorrow than in anger,” and it begins to be suspected, that he never intended to injure or offend. But however his memory may be appreciated by critics, it is still held dear by many folk, whose good opinion is well worth having; particularly by certain biscuit-bakers, who have gone so far as to imprint his likeness on their new-year cakes; and have thus given him a chance for immortality, almost equal to the being stamped on a Waterloo Medal, or a Queen Anne’s Farthing.