Concentrators in geological sciences elect either geology or geography.
主修地质学的学选修地质学或地理课程。
Concentrators in geological sciences elect either geology or geography.
主修地质学的学选修地质学或地理课程。
Biotron, Inc manufactures a wide range of standard and configure-toorder laboratory, research and production-scale fermentation systems. freeze dryer, speed vacuum concentrator and centrifuges.
她产一系列标准的科研和工业化的发酵设备、冷干机、浓缩仪和离心机,据客订单产和开发非标准设备。
A new kind of ferromagnetic collector type fiber-optic current sensor which combines a nubbly magneto-optic material with a ferromagnetic concentrator ring is designed in this paper.
设计了一种应用块状磁光材料与集磁环相结合的集磁式光纤电流传感器。
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