ashless

听听怎么读
英 ['æʃles]
美 ['æʃles]
是什么意思
  • 释义

    无灰的;

  • 学习怎么用

    权威例句

    Ashless dispersants formed from substituted acylating agents and their production and use
    Chemistry of Antiwear Films from Ashless Thiophosphate Oil Additives
    Catalytic Hydrogenation of HyperCoal (Ashless Coal) and Reusability of Catalyst
    1115 Friction and anti-wear properties of some ashless friction modifiers
    Effect of acid treatment on thermal extraction yield in ashless coal production
    Combination of ashless antiwear additives with metallic detergents: interactions with neutral and overbased calcium sulfonates
    Tribological characteristics of ashless dithiocarbamate derivatives and their combinations with ZDDP as additives in mineral oil
    Properties of tribofilms formed with ashless dithiophosphate and zinc dialkyl dithiophosphate under extreme pressure conditions
    The Correlation of Microchemical Properties to Antiwear (AW) Performance in Ashless Thiophosphate Oil Additives
    Elucidation of Mechanisms Involved in Acid Pretreatment and Thermal Extraction during Ashless Coal Production