...工作船 diving tender; factory ship; factory ve el; repair ship; service boat; service craft; service ship; service vessel; utility boat; utility craft; work barge; workboat; working craft; working ship; workship 船坞工程；码头工程 dock engineering .
The counterweight iron is the humanity masters the quite early one metal hot-workingcraft, had the approximately 6000 history.
配重铁是人类掌握比较早的一种金属热加工工艺，已有约6000年的历史。
2
Through combined bolting with wire meshes, beam and cable anchor applied in large section roadway, this paper introduces how to select support parameter, workingcraft and support result.
通过锚、网、索组合支护在大断面煤巷中的应用，介绍了其支护参数的选择、施工工艺及支护效果。
3
I was in the craft room working with some children.