石工技术 meaning in Chinese

masonry

The vocational training centre currently has around 40 boys undergoing welding , carpentry , screen - printing and masonry work
职业培训中心目前大约有40名男孩在接受焊接、木工、丝网印刷和石工技术的培训。
In fact , the twin towers were the first super tall buildings designed without any masonry except for the flooring
实际上，除大厦地台外，世贸中心的两幢大厦是首座在兴建过程中没有采用石工技术的超级摩天大楼。