原级：plumber
1. 水管工：7242: Industrial Electricians 电工 | 7251: Plumbers 水管工 | 7252: Steamfitters, Pipe fitters and Sprinkler System Installers 暖气安装工、管道安装工、自动喷水灭火系统安装工
2. 水管工人：? 7242 Industrial Electricians 工业电工 | ? 7251 Plumbers 水管工人 | ? 7252 Steamfitters, Pipefitters and Sprinkler System Installers 蒸汽安装者,管道安装者和洒水系统安装者
3. 水喉匠：工业电工Industrial Electricians | 水喉匠Plumbers | 蒸汽管安装员、管道安装员和洒水系统安装员Steamfitters, Pipefitters and Sprinkler System Installers
1. After plumbers are called the women go back to the table and continue playing.
2. Hunt had worked for a secret " plumbers unit " in Richard Nixon's White House.
3. No, the apartment hadn't flooded and caught fire - the plumbers were working on it.
4. The jobs of peddlers, hairdressers or plumbers create values for the society as well as for themselves.
5. But for now, let's be grateful for plumbers you can get when you need them.
6. For example, the ladder in the bathroom was not left forgotten by plumbers.
7. In China, most young plumbers are migrant workers from rural areas.