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There are two ways to solve the problem of environmental pollution in manufacturing industry: terminal control and source control.()
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Sustainable development: development that not only meets the needs of contemporary people, but also does not damage the ability of future generations to meet their needs.()
Characteristics of sustainable development:it must be able to express and measure the "development degree", "coordination degree" of a country and a region.()
Resources in manufacturing system are also called manufacturing resources.()
What kind of component is 0 that caused by a symmetric load on a symmetric plane?()
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