frequency selective level meter 选频电平表
selective voltage and level meter 选频电平表
frequency selective level indicator 选频电平指示器
two-level selective neural network ensembles 选择性神经网络二次集成
audio level meter 微生物腐蚀; 音频电平表
ball magnetic reversible level meter 聚合酶链式反应; 球式磁翻转液位计
bin level meter 料位仪
broad band level meter 表面增强拉曼光谱; 宽带电平表
bubbler type level meter 起泡器式液位计
calibrating level meter 校准电平表
capacitance level meter 电容式料位计
carrier frequency level meter 载频电平表
Connected liquid level meter 连通液位计
damped pendulum level meter 阻摆料位计
diaphragm type level meter 膜片式液位计
Differencial Pressure Level Meter 差压液位计
differential press sure level meter 差压式液位计
differential pressure level meter 差压液位计
digital level meter 数字式电平表