管形吊牌
Maintenance of Tubular heater Used in Heating Net during Shut-down Period The resulting solution was cooled on an ice bath and 130 ml of concentrated hydrochloric acid was added drop wise.
管壳式热网加热器停运时的维护与保养将得到的溶液在冰水中冷却,并将130毫升浓硫酸逐滴滴入。
The development of the surface crack in the fatigue failure of a large-scale tubular K-joint specimen has been measured using alternating current potential drop ( ACPD) technique.
用交流电势能落差法(ACPD)测量了一个大型K节点在疲劳破坏过程中表面裂纹增长和破坏过程。
英语网 · 双语娱乐资讯
英语网 · 双语新闻
英语网 · 初中英语作文
英语网 · 英语口语