abbr.节圆直径(PitchCircleDiameter);巴拿马运河局(PanamaCanalDepartment)
网络 聚晶金刚石(Polymerize crystal diamond); 程序性细胞死亡(programmed cell death); 细胞程序性死亡
Two typical sintering technologies of PCD are also introduced.
介绍了两种人造金刚石聚晶典型烧结工艺。
The PCD of starchy endosperm cells in wheat was a special form of PCD.
因此小麦淀粉胚乳细胞的PCD是一种特殊形式的PCD。
The Wheel PCD is the diameter of the studs from the centre of the wheel.
汽车轮毂PCD值是指螺栓安装孔的中心连接而成的截面圆的直径。
The brazing of PCD tools requires exact heating temperature and soaking time.
聚晶金刚石复合片刀具的焊接,严格要求加热温度和时间的参数。
PCD material is characterized by high hardness, wear resistance and high cost.
PCD材料具有高硬度、高耐磨性以及刀具刃磨成本较高等特点。