health risks
... Obesity Now, Obesity Later 现在肥胖,以后肥胖 Health Risks 健康危害 Physical Challenges 身体上的挑战 ...
Health danger
侵入途径/ Invasion way: 健康危害/ Health danger: 蒸汽会引起眼及上呼吸道困难或缺氧症状 / The steam can cause the eye and the upper respiratory tract difficulty or the ox...
health harmful
关键词:筑养路机械;环境污染;健康危害;措施 [gap=457]Key words: road construction and maintenance machinery; environmental pollution; health harmful; measure