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basic raw materials for organic industry
释义
basic raw materials for organic industry
Encyclopedia
工学
有机原料
释
basic raw materials for organic industry
基本有机原料
大宗、均质的有机原料。主要指乙炔、三烯(乙烯、丙烯、丁二烯)、三苯(苯、甲苯、二甲苯)、甲醇8个品种及其一级非聚合物衍生物。
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measurement of antenna parameters
measurement of articulation
measurement of bandwidth of multimode optical fiber
measurement of beat-length of polarization maintaining fiber
measurement of biological quantity
measurement of blood pressure
measurement of body temperature
measurement of bunker material level
measurement of central venous pressure
measurement of characteristic parameters of optical elements and optical system
measurement of characteristic parameters of optical fiber
measurement of characteristic parameters of photodetectors
measurement of chromaticity
measurement of circular indexing error
measurement of complex dielectric constant
measurement of complex permittivity
measurement of conductivity type
measurement of cranial bones
measurement of crime
measurement of crosstalk parameter of polarization maintaining fiber
measurement of crown sedimentation
measurement of crusher
measurement of crustal strain
measurement of crustal stress
measurement of curvature radius of lens
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