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skambjaturi tas-sħana krijoġenika u krijoseparaturi kapaċi għat-temperaturi ta' -120 °c jew inqas, jew
cryogenic heat exchangers and cryoseparators capable of temperatures of -120 °c or less, or
最后更新: 2014-11-14
使用频率: 2
质量:
skambjaturi tas-sħana krijoġeniċi jew krijo-separaturi kapaċi għat-temperaturi ta' -120 °c jew inqas, jew
cryogenic heat exchangers or cryoseparators capable of temperatures of -120 °c or less, or
最后更新: 2014-11-14
使用频率: 2
质量:
skambjaturi tal-jonju; getters għal tubi tal-vakwu; sulfonati tal-petrolju (minbarra sulfonati tal-petrolju ta’ metalli alkaliċi, tal-ammonju jew tal-etanomalin); aċidi tiofenati sulfoniċi ta’ żjut minn minerali tal-qatran, u l-imluħ tagħhom
ion-exchangers; getters for vacuum tubes; petroleum sulphonates (excluding petroleum sulphonates of alkali metals, of ammonium or of ethanolamines); thiophenated sulphonic acids of oils obtained from bituminous minerals, and their salts
最后更新: 2014-11-21
使用频率: 4
质量: