DDS technique is applied in this paper to design and carry out the piezoelectric crystal admittance circle measurement machine.
采用DDS技术设计并实现了压电晶体导纳圆测量仪。
The crystal structures of bastnaesite-(Ce) and fluocerite-(Ce) was refined by high power four-circle X-ray diffractometer.
用强功率四圆单晶衍射仪精确地修正了氟碳铈矿和氟铈矿的晶体结构。
The crystal structure was determined with four-circle diffractometer.
用四圆衍射仪测定了晶体结构。
Full circle arc automatic door has a beautiful appearance with soft arc glass transparent crystal door, make its unique appearance, luxurious style.
全圆弧形自动门拥有优美柔和的弧线外观配以晶莹通透的玻璃门扇，使其外观独特、豪华气派。
The crystal phase is composed of the cylinder corundum and the circle solid solution of the zirconia and mullite.
晶相组成为圆柱状刚玉、圆粒状锆石和莫来石固溶体。
This rhodium-plated pendant flaunts a small clear crystal pavé circle fixed into a larger circle that is partially set with clear crystal pavé.
镀白金色链坠由两个环镶嵌组成，小环镶满透明密镶水晶，大环部分镶有透明密镶水晶。
The inner and outer circles are set in clear crystal pave, while the middle circle is rhodium-plated.
内层和外层圆环镶嵌透明密镶水晶石，中间夹着一个镀白金色环。
The inner and outer circles are set in clear crystal pave, while the middle circle is rhodium-plated.
内层和外层圆环镶嵌透明密镶水晶石，中间夹着一个镀白金色环。
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