“制造的”的英语？

奥尔特曼制造的一些紧张氛围开始缓解。Some of the tension Altman builds up starts to sag.这些罪案大都是由以犯罪为生的职业罪犯制造的。These crimes were committed largely by professional criminals who lived by crime.轿车的大部分部件是金属制造的。Cars are mostly metal....