劳动强度: the intensity of labour指数: index number; index劳动强度: intensity of labour; labor intensity; labour intensity; work intensity减轻劳动强度: lighten the intensity of labour劳动强度高的: labour-intensive相对劳动强度: relative work intensity强度指数: intensity index热强度指数: heat stress index; hot strength index体力劳动强度分级: classification on intensity of physical work正常的劳动强度: normal intensity of labor冲击强度指数: impact strength index臭气强度指数: odor intensity index臭味强度指数: odor index; odor intensity index地层强度指数: formation strength index焦炭强度指数: coke strength index接头强度指数: joint strength index裂缝强度指数: fii; fracture intensity index频度-时间-强度指数: pdi index破裂强度指数: fracture intensity index日照强度指数: heliometric index相对强度指数: relarive strength lndex冶炼强度指数: index of combustion intensity转鼓强度指数: tumbler strength飓风强度指数: hurricane current intensity number而劳动强度却降低了: the efficiency is greatly raised and the intensity of labor is decreased