dichlorobenzene造句
2024年04月22日 08:06:02
The producing technology ofp -
dichlorobenzene especially the catalysts are described in this thesis.
本文介紹了國內(nèi)外對二 氯苯 生產(chǎn)技術(shù)特別是催化劑方面的最新進展.
The p
dichlorobenzene and naphthalene in mothproofing agent was determined by infrared spectroscopy.
用紅外光譜法測定了防蛀劑中對二氯苯和萘的含量.