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孔距
孔间距
1、pitch───n.运动场地;程度;音高;推销行话;倾斜度;沥青;投球;街头摆摊处;颠簸;螺距;v.投掷;投(球);触地;击高球;重跌;颠簸;使倾斜;确定标准;定音高;投标,推销;搭帐篷;用沥青涂;用石头铺(路);给(麦芽汁)加酵母
2、perfect pitch───n.音高辨别力;完全音高感,绝对音感
3、pitch diameter───层心直径,(齿轮的)节径,(螺纹的)中径;[机]节圆直径
4、pitch-dark───adj.漆黑的
5、impregnating pitch───浸渍剂沥青
6、big holes───大径钻孔
7、air holes───气孔;河中不冰冻部分
8、media pitch───媒体推广
9、holes───n.(Holes)人名;(匈)霍莱什;n.小孔;破洞(hole的复数)
1、Finally, the economy, the social effect were used to appraise the pre-splitting blasting with wide pitch of holes.───最后,对使用宽孔距的预裂爆破所产生的经济、社会效应进行了评价。
2、By this model, we compare the cooling effectiveness of three methods and analysis cooling characters when reduce the diameter and pitch of the holes at the same scale.───利用该模型针对某燃烧室设计进行壁温预测,并进行了三种增大冷气量方法的冷却效果比较,研究了同比例减小孔径和孔间距的冷却特性。
3、Pitch of holes in pattern───排孔节距
4、influence is very faint when the pitch of holes is beyond a critical value, and the stress concentration increases quickly with the decrease of the pitch of holes.───孔洞之间距离超过某一临界值时影响很小,当小于该临界值时随孔洞间距离的减小应力集中急剧增加。