The volume in the debate over the safety of bisphenol-A, a chemical used in everything from plastic baby bottles to sunglasses, just got turned up a notch. 对于双酚A(从婴儿塑料奶瓶到太阳镜普遍使用的一种化学物质)安全性的讨论进入了一个高潮。
In order to increase the volume deformation rate as LPG bottle broken, a boss-backing has been developed for welding the bottles. 为提高液化石油气钢瓶破裂时的容积变形率,研制了带有凸台结构的焊接衬圈。
It is used in mold-design to improve the volume accuracy of bottles. 运用此计算公式解决了模具造型设计中瓶子容量不准的问题。
Analyzing usable fluid volume and proposal of accumulator bottles 储能瓶可用液量分析与使用建议