Text 1The production department sets up and uses the tools and machines to make the product A management worker, the supervisor, is normally in charge of this department The supervisor tells the pro
Text 1The engineering department designs, produces, and tests the first model of a new product These first models are called prototypes In the engineering department, scientists conduct tests and ex
Text 1A mill is versatile machine tool which is useful for machining the rough surface of a work piece flat and smooth and for shaping them with slots, and holes The work piece is held by a vise on
Text 1Manufacturing gives jobs to people and makes the products consumers need Manufacturingpanies hire people with many types of skills and talents to help thepaniespete well in the wor
Text 1The marketing department conducts market research and advertises, packages, sells, and distributes the product Market researchers do surveys to see what consumers want, if they like their prod
Text 1The marketing department conducts market research and advertises, packages, sells, and distributes the product Market researchers do surveys to see what consumers want, if they like their prod
Text 1Manufacturing gives jobs to people and makes the products consumers need Manufacturingpanies hire people with many types of skills and talents to help thepaniespete well in the wor
8B Unit5 单元测试卷外初初二英语备课组一选择填空 (20分)( )1.—Trains ______ be the main kind of transport in China.—Now people ______ travelling by . used to is used to B. used to are used to C. are used t
Text 1By virtue of their wide range of mechanical, physical, and chemical properties, ferrous metals and alloys are among the most useful of all metals Ferrous metals and alloys contain iron as thei
Text 1Nonferrous metals and alloys cover a wide range of materials, frommon metals such as aluminum,copper, and magnesium to high-strength, high-temperature alloys, such as those of tungsten, ta
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