钡以重晶石形态 ( 硫酸钡 ) 在工业上用作油漆的白色涂料.Barium as barite ( barium sulfate ) is used industrially as a white pigment for paint.红碧玉、重晶石等具有喷流岩的特征.Red carneol and barite etc. have the features of plume rocks.实际的重晶石用量取决于井下的实际需要.Actual ...
隔离物应该在钢瓶阀门下面,从控制板顶部伸出来18英寸.This partition should extend from the top of the panel to 18 inches below the cylinder valve.现在大多数办公室内的办公桌均有隔离物隔开, 这样人们的确有点隐秘感.Now in most offices there are partitions between desks, so people ...
风门的调速与飞机螺旋桨的转动精确同步.The timing of the gun was precisely synchronised with the turning of the plane's propeller.风门的调速与飞机螺旋桨的转动精确同步。The timing of the gun was precisely synchronized with the turning of the plane's ...
Brevet is a form of military commission formerly used in US armies.名誉晋升是美军曾用的一种军衔.Brevet dropped his eyes.布莱卫把眼睛低下去.Judges with an international brevet are integral to the development of Acrobatic Gymnastics.国际裁判员要全身心地为发...