The requirements of chemical components, producing technology of negative aluminium foil for electrolyze capacitor are explained.阐述了电解电容器负极用铝箔对化学成分 、 生产工艺技术的要求,生产过程中的质量控制原理及方法.It's just one of those words that'...
So far 57 have taken the test and all have been negative.到目前为止，参加测试的有57人，测试结果均呈阴性。Stimulate the site of greatest pain with a small negative current.以微弱负电流刺激疼得最厉害的部位。The weakest students can end up with a negative score.最...
水手们用绞盘或起锚机把缆绳拉起来.Sailors hove up the cable with windlass or capstan.绞盘式照排机的处事道理如图2所示.Capstan imagesetter works such as shown in Figure 2.我镟制并安放两组分绞盘的下半部.The two part capstan I turned and mounted the lower half....
作为替补参加比赛完全是两码事。Playing for the reserve team is a totally different kettle of fish.达瓦里洛上场替补击球。Davalillo goes up to pinch-hit.戈登上场替补跑垒员戈麦斯。Gordon pinch ran for Gomez....