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Silicon is a hard, brittle material registering 72.6 on the Rockwell " A " hardness scale.硅是硬而脆的材料,根據(jù)Rockwell “ A” ” 硬度分度測值為72.6.Actually, I need to get to Rockwell Falls.事實(shí)上, 我必須去洛克威爾瀑布市.Good morning, Rockwell company. ...
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Rockwell的音標(biāo)：...
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[人名] [英格蘭人姓氏] 羅克韋爾住所名稱，來源于古英語，含義是“白嘴鴉+樹林，或泉，溪流”(rook+wood,or spring,stream)，[地名] [美國] 羅克韋爾...
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MILWAUKEE, Feb. 29, 2008 ? Rockwell Automation will acquire the Safety and Automation business of CEDES AG.密爾沃基2月29日消息 —— 羅克韋爾自動化將收購CEDES公司的安全和自動化業(yè)務(wù).Rockwell Automation defines sustainable production as cleaner, safer mo...