欠佳
suboptimal / subpar / not good enough
Example Sentences
由于该款廉价传感器质量欠佳，在实际工作过程中输出的监测电压信号忽高忽低，极不稳定。
yóu yú gāi kuǎn lián jià chuán gǎn qì zhì liàng qiàn jiā, zài shí jì gōng zuò guò chéng zhōng shū chū de jiān cè diàn yā xìn hào hū gāo hū dī, jí bù wěn dìng.
Due to the poor quality of this cheap sensor, the monitoring voltage signal output during the actual working process fluctuates high and low, which is extremely unstable.
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