It is characterized by the lubricity of typical fluorocarbons.它的特点是具有典型氟碳聚合物的润滑性.D Punching Oil BS also contains anti corrosion & lubricity additives.壳牌冲孔油bs含有防腐蚀添加剂 和 油性添加剂.Nylon is good wear proof ability, self - lubri...
Among others are Purcell, Wagner, Verdi, Puccini, and Richard Strauss.其他还有珀塞尔 、 瓦格纳 、 威尔地 、 普契尼和理查德·斯特劳斯.Summary : Verdi and Puccini are both the most prominent Italian opera composer.威尔第 和普契尼都是意大利最卓越的歌剧作曲家.He especially...
化学产品曾被大量地用于农田。Chemical products were used liberally over agricultural land.媒体大量地报道这些事件只会使问题持续下去.Giving these events a lot of media coverage merely perpetuates the problem.这种假设大量地出现在某些问题中.This is an assumption of great ap...