这种流量计有两个称杯,它们是连接在一起并装在中心轴上的.This meter has two buckets fastered together and mounted over a pivot.这种流量计不适用于带有固体的流体.The rotameter is not satisfactory for fluids containing solids.电磁流量计虽然价格昂贵,但用途广泛.The magnetic flowmeter i...
The pill is the most efficient method of birth control.服用避孕药是最有效的避孕方法。The process of replication is very quick and efficient.复制的过程快捷、高效。She was efficient and reliable.她办事很有效率，也很可靠。...
Reports from the capital, Lome, say troops are stationed on the streets...来自首都洛美的报道称，部队驻扎在大街上。Security guards were stationed at the door to deal with any interlopers.门口已设警卫人员以阻止闯入的人.The number of warships stationed outsi...