她儿子丢脸的事让她很难过.Her son's disgrace broke her heart.这不是丢脸的事.There's nothing to be ashamed of.撤销机场对现任州长来说将是件丢脸的事情。To cancel the airport would mean a loss of face for the present governor....
最好是用多股绞合导线,而不用单股导线.Stranded wire is usually preferred to solid wire.送线轮固定螺丝松开,轴心不正齿轮绞合歪斜.Feeding wheel fixing screw loosening spur axis is not in service.使用了不是多股绞合的化纤线.An untwisted synthetic thread is used....