titration appratus 滴定装置
measuring appratus 测量仪器
water detection appratus 地下水探测仪
appratus for flashing scores 示分器
psychical appratus 与心智机器
intrincally safe appratus 本安电器设备
compensation appratus [仪] 补偿仪器
ultrasonic sound appratus [声] 超声波器
Energy is required in household for lighting and running electrical appratus such as TV and Radio.
能源是需要家庭的照明和运行，例如电视和广播电appratus。
The action of gymnastics is complicated and skillful and some actions need to be completed on the high appratus, so the students always have the psychology of being scared.
体操是体育教学的主要内容之一，其动作结构复杂，技术性较强，有些动作需要在高器械上或高空中完成，因此在教学中学生往往会产生害怕心理。
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