炭精 meaning in English

carbon
◇炭精棒 carbon rod; carbon; carbon stick; 炭精粉 carbon powder; 炭精片 carbon

Standard test method for thermal conductivity of carbon refractories
炭精耐火材料导热率的标准试验方法
No colour fade after 300 hours close distant exposure to arc lamps
以炭精弧光灯近距离照射300小时，油漆没有褪色。
Standard test method for bulk density of as - manufactured carbon and graphite shapes
加工炭精及石墨型材松密度的标准试验方法
Test method for moduli of elasticity and fundamental frequencies of carbon and graphite materials by sonic resonance
用音响共振法测定炭精和石墨的弹性模量与基本频率的试验方法
Standard test method for sonic velocity in manufactured carbon and graphite materials for use in obtaining an approximate young ' s modulus
为获得近似杨氏模量测量加工的炭精及石墨材料中音速的标准试验方法