weathering service的意思|示意
美 / /
英 / /
气象服务;气象观测组织
weathering service相关例句
The external causes include the effects of environmental and service conditions to which concrete is subjected, such as weathering, chemical actions and wear.
外在起因包括混凝土被服从环境和服务情况的作用,譬如风化、化工行动和穿戴。