For the performance demand, more agents need be added into wells,and so the effect of reduced cost is unobvious.
英
美
释义
但为了达到工作液的性能要求,其处理剂加量较大,因而其成本降低不明显。
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