Workers are using electric welders to weld cracked steel.

What is welding? and what do welders do?

什么是焊接? 焊接能做 什么 ?

With the development of electric welder, the domestic welders will appear in the field of electronucleus.

随着我国电焊机行业的不断发展与壮大, 国产焊机将跻身于国内核电施工领域.

Under the low-order natural frequency's vibration, weldment's mean stress value reduces about 40 %-55 % .

在 低阶 固有频率的振动下, 焊接件的平均应力值降低 40%-55% 左右.

Special welding equipment must be developed , to achieve Cu-Al pipe weldment in quality.

为实现铜 - 铝管的优质焊接,需要研制相应的焊接设备.

The specimens for fretting wear test were cut from the as-weldweld zone metals for qualified weldment.

在焊接检验合格的焊态试件上从焊缝区、熔合区和焊接热影响区金属中分别截取并制备微动磨损试验用试样.

Note: Both parts exactly the same-A 01 ER is called for on 2089355 A 01 , A 02 weldment to avoid ordering double requirements.

注意: 注解部分 A01ER 与2089355A01,A02两部是刚好咬合的.

The welfare of the individual is bound up with the welfare of the community.

个人福利与社会的福利有着密切的关系.

welfare provision/services/work

福利供给 / 机构 / 工作

a social welfare programme

社会福利计划

States such as Michigan and Massachusetts are making deep cuts in welfare...

诸如密歇根和马萨诸塞等州正在大幅削减社会保障金。

The local welfare office is where government dispenses many of its services.

地方福利部门就是政府贯彻实施其众多服务的窗口。

I do not think he is considering Emma's welfare...

我认为他没有考虑到埃玛的幸福。

child welfare

儿童福利

The state is still the main provider of welfare.

政府仍然是福利的主要提供者。

Our only concern is the children's welfare.

我们唯一关心的是孩子们的幸福。

Child welfare services are well established and comprehensive...

儿童福利机构发展成熟，体系完善。

He has urged complete reform of the welfare system.

他极力主张对福利制度进行彻底改革。

He was the head of a charity for the welfare of children.

他是一个儿童福利慈善机构的负责人。

The company's welfare officer deals with employees' personal problems.

公司负责福利的工作人员处理雇员的个人问题。

They would rather work than live on welfare .

他们宁愿工作而不愿靠社会保障金过活。