閱讀下圖,回答下列問題:
1、此件長、寬、高的最大尺寸是多少?
2、此圖尺寸是公制還是英制?根據(jù)何在?
3、哪一個(gè)尺寸要求最精確?
4、哪一部分有位置公差要求?
5、此圖屬第幾角投影?根據(jù)何在?
請翻譯下方英語段落。
Jay:Is this a bench?
Tommy:Yes,it is.
Jay:What’s that?
Tommy:That is a vice.
Tommy:This is a file and that is a workpiece?
Jay:Oh,I see.
Jay:How many workers are there in your workshop?
Tommy:There are nine.
Jay:Are they all turners?
Tommy:No,seven of them are turners and two locksmiths.
Jay:So no one can operate the milling machine.
Tommy:No. Six of the turners can operate it.
Jay:Is there any woman?
Tommy:There are eight women. Five are workers. Others are managers.