1. Suitable for the infrequently starting and stopping of 3-55KW three-phase asynchronous motor. 该产品适用于3-55KW三相异步电动机不频繁起动和停止用。
2. Regular operation: When the valve works infrequently, it should drive the machine regularly, checking abnormality or not. 定期运转:在阀门的动作很稀少时,可以定期驱动机器,检查有无异常。
3. Lower concentrations have been detected infrequently in tears, saliva, breast milk, colostrum, urine, and cervical and vaginal secretions. 人们偶尔也在眼泪、唾液、母乳、初乳、尿液以及宫颈和阴道分泌物中发现少量病毒。
英英解释
adv.
1. not many times
网络释义
infrequently 很少发生地;
不经常的;
少有;
不经常地;
except for a small share of infrequently tracked and increasingly privatised collectives 除去一小部分不经常计入的私有化了的集体企业;