I loko o nā lako hana hoʻomaʻemaʻe i hoʻohui ʻia no ka mālama ʻana i nā ʻōpala home ma ka Yuechi service area o Guangʻan City, kā mākou electromagnetic flowmeter, ultrasonic open channel flowmeter a me nā mea hana ʻē aʻe i hoʻohana maʻamau, e ʻike ana i ke ana pololei o ka inflow a me ka puka ʻana o nā lako lapaʻau.
