He kūpono ka Shanghai Wangyuan WP-L Flow Totalizer no ke ana ʻana i nā ʻano wai āpau, ka mahu, ke kinoea maʻamau a me nā mea ʻē aʻe. Ua hoʻohana nui ʻia kēia mea hana no ka hoʻohui ʻana i ke kahe, ke ana ʻana a me ka kaohi ʻana i ka biology, petroleum, kemika, metallurgy, mana uila, lāʻau lapaʻau, meaʻai, hoʻokele ikehu, aerospace, hana mīkini a me nā ʻoihana ʻē aʻe.