Negative Draft Control Valve 是 什么意思

相关推荐

• 英语必修四第十单元联系第一道题目是：a little(positive) and much(negative) with uncountable nouns.conplete these sentences题目上positive和negative是什么作用和什么意思啊?
• 英语翻译lAccording to the terms agreed upon,we have drawn on you at sight against shipment through Bank of China here.We would ask you to protect the draft upon presentation.其中的draw on,at sight,protect,the draft upon presentation分别是什么意思呀?我是初学者,望不吝指教!
• 关于英文合同里的一些词汇的具体意思draft on the discharging port 就是合同里规定买方要提供给卖方的,还有pump out 和pump-out CNF以及puddle Sellers is responsible for pumping oil out at their own expense over ship's rail and for sweeping and/or puddling also at their own expense and the time used shall not count as laytime.合同里的discharging conditions 里面的一条还有barge lightening 是驳船的照明费用吗？还有protata是什么意思啊？ex-Brazil是什么意思啊？是说在巴西交货吗？521USD metric ton CNF pump-out 每公吨521美元扣除成本加运费？
• positive thinkers是什么意思跟negative thinkers相反,就是不知道如何理解,是积极的思想家?还是别的?
• oneball是什么意思?请baidu知道里的英语牛人解答.原文是We describe simple one-dimensional models of passive (no energyinput,no control),generally dissipative,vertical hopping and oneballjuggling.google翻译我们描述被动简单的一维模型（没有能量输入,没有控制）,一般耗散,垂直跳跃和oneball戏法.
• 统计学covariance, correlation coefficient统计学上 covariance, correlation coefficient是什么意思,能否举例说明?,如果mortgage rate 和number of houses sold 的correlation coefficient是－0.909,那么他们是什么关系呢?可否除了negative relationship以外说的详细点
• Negative Draft Control Valve 是 什么意思
• 实验中 control;negative control ;positive control;分别指代什么情况还常出现“CK”；是个什么情况？
• The appeal of advertising to buying motives can have both negative and positive effects尤其是里面的motives什么意思?
• 英语翻译Others have heard that the key to answering these tough questions is to spin the response and turn a negative into a positive.spin the response什么意思这句话语境是,前一句是在说 面试时的一个问题and ....spin the response to turn a ne....
• I car see the future 中文怎么翻译
• 简便计算下面各题． 44×0.25 （1/15+2/17）×15×17 85.57-（5.57-3.8） 99999×77778+33333×66666 27×136/137+136×20/137+180×68/137．