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gradient column
gradient column
abbr.
chem.
梯度管
|
method
method
abbr.
gen.
法
;
标准
;
水平
environ.
方法
hydroel.st. од.
方法
mech.
电火花法
to phrases
gradient column
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chem.
密度测定
梯度管
测定尼龙、塑料的密度
gradient column
:
8 phrases
in 4 subjects
Chemistry
4
Polymers
1
Technology
1
Textile industry
2
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