It was found that the formation of the porosities was closely related to the carbon content in alloying iron welding rod and the melting time.
英
美
释义
结果发现气孔与合金铸铁焊条碳含量及其熔化时间密切相关;
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2024 海词词典(Dict.cn)
立即下载