The exposure - effects assessment of low back pain in foundry workers 铸造工人腰背痛调查与脊柱力学负荷评定
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Male foundry worker 炼钢工人生产图
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Reason : the team was formed as a works team for the local iron works and the trousers that the foundry workers wore were called baggies 原因:西布罗米奇俱乐部最初是由一些炼铁工人组成的，而这些工人穿的裤子就叫做灯笼裤,宽大松垮
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Pipe fitters , boilermakers , miners , electricians , firefighters , foundry workers , shipbuilders , factory workers and construction workers who use asbestos - laden material are the most vulnerable 报道说，美国每年会有2500人到3000人患上这种肿瘤疾病，其中绝大部分是曾接触过石棉的普通工人。
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