| http://www.w3.org/ns/prov#value | - 16: Forces, loads and toolsUnit 17: Energy and motionUnit 18: Cells, organs and systemsUnit 19: Chains, webs and cyclesUnit 20: Micromachines and ICTUnit 21: Electricity and magnetismWord list ??????Technical English is an easy-to-teach ESP course for students and professionals studying and working in the English-speaking engineering environment who are very keen to acquire specific technical Engl
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