cone-plate viscometer,錐-板粘度計
    confidence level,置信水平
    confidence limits,置信界限
    configuration,配置；組態(tài)
    configuration of hardware,硬件的配置
    conformance test,合格試驗
    conformance testing,一致性測試
    conformity,一致性
    conformity certification,合格認證
    conformity error,一致性誤差
    conical bearing,錐形支承
    conical entrance orifice plate,錐形入口孔板
    connecting link,連桿
    connecting resistance(for potential),（電位）連接電阻
    connecting wire error,連接線誤差
    connector,接插件
    consistency,一致性
    consistency check,相容性檢驗
    consistency transmitter,濃度變送器
    console，操縱臺
    console printer,控制臺打印機
    constant bandwidth filter,恒定帶寬濾波器
    constant current power supply,恒流電源
    constant-head flowmeter,恒定壓頭流量計
    constant-level head tank,恒液位壓頭容器
    constant of a measuring instrument,測量儀表[器具]的常數
    constant-rate injection method,恒定速率注入法
    constant state,恒定狀態(tài)
    constant-temperature method of reference junction,參比端恒溫法
    constant voltage/constant,恒壓恒流交疊
    constant voltage power supply,恒壓電源
    constriction(of liquid-in-glass thermometer),（玻璃溫度計的）縮喉
    constructional hardware,結構硬件
    consumer package,銷售包裝
    conteact anemometer,接觸式風速表
    contact controlled electric actuator,有觸點電動執(zhí)行機構
    contact electric position transmitter,有觸點位置發(fā)送器
    contact electromotive force,接觸電熱勢
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    contact head,觸頭
    contact mercury barometer,電接點水銀氣壓表
    contact pads,接觸墊
    contact resistance,接觸電阻
    contact scanning method,接觸法
    correlation coefficient,相關系數
    correlation length measuring instrument,相關式測長儀
    correlative method INPUT system,相關對比法感應脈沖瞬變系統
    corrosion,腐蝕
    corrosion failure,腐蝕破裂
    corrosion-proof instrument,防腐式儀器儀表
    corrosion testing machine,腐蝕試驗機
    corrosive atmospheres test,腐蝕性大氣試驗
    cosine collector,余弦收集器
    cosine radiator，余弦輻射體
    cost control,成本控制
    cost-effectiveness analysis,費用效益分析
    cost performance,性能價格比
    costate variable,共態(tài)變量
    coulometer,庫倫表
    coulometric analysis,電量分析（法）
    coulometric analyzer,電量式分析器
    coulometric titration,電量滴定
    Coulumb interaction,庫侖作用
    count of acoustic emission event,聲發(fā)射事件計數
    counter type superconduction magnetometer,計數式超導磁力儀
    counterweight,配重
    counting anemometer,計數風速表
    counting rate,計數率
    counting rate meter,計數率計
    counting-shallow-layer seismograph,計數型淺層地震儀
    couplant,耦合劑；耦合介質
    couple unbalance,偶不平衡
    coupled chamber method reciprocity calibration,耦合腔法互易校準
    coupled modes,耦合振型
    coupled simultaneous techniques,串接聯用技術；同時聯合串用技術
    coupled system,耦合系統
    coupled vibration,耦合振動
    coupler,耦合腔
    crank balancing machine,曲軸平衡機
    crack propagation strain gauge,裂紋擴展應變計
    cracking pattern,碎裂圖型
    crate,機箱
    crate address,機箱地址