水平密度变异 horizontal density variation
垂直和水平密封强度 Vertical and horizontal sealing strength
精密水平仪 precision level ; precise level leveling instrument ; precise level ; leveling precise level
水密平台甲板 water tight flat
半平水密舱盖 semi flush water tight hatch
精密水平测量 leveling precise
平甲板水密舱口 flush watertight hatch
水平电流密度分量 horizontal current density component
水平仪、精密塞规 EISEN
平式水密舱口盖 Flate-type watertight hatch covers
亚当·斯密说繁荣取决于法制的规则，和平以及低水平的税收。
Adam Smith said that prosperity depends on the rule of law, peace and low taxes.
在传统证券业务中，佣金和服务费水平一直面临着压力，如同斯密所讲述的那样。但在结构性衍生品交易领域，情况却完全相反。
Whereas in traditional securities businesses, commissions and fees have been under pressure in a way that Smith would recognise, the opposite is true in structured derivatives trades.
通过试验和理论计算两种方法研究高压下煤粉密相气力输送水平管稳定段的压力损失情况。
This paper investigated the pressure drops for horizontal pipes in dense-phase pneumatic conveying of pulverized coal under high pressures through experiments and theoretic calculation.
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