最理想的情况是：通过网络转账，信用卡支付或直接扣款，同样的操作在柏林和巴塞罗那之间不应当花费相对于柏林和比勒费尔德之间更多的时间，精力或费用。
Ideally a wire transfer, card payment or direct debit from Berlin to Barcelona should cost no more time, sweat or money than one from Berlin to Bielefeld.
结论同其他测定方法相比该法操作简单、速度快、效率高、无污染、费用低、无需复杂的前处理，可以直接对大量未知样品进行测定。
Conclusion Compared with other methods, the method is simple, rapid, high efficient, low expenditure, no pollution and with preparation undone and is suit for large quantity of unknown samples.
采用直接蒸汽加热的泡罩塔用于甲醇和水的分离，具有回收效率高和操作费用低的优点。
The bubble cap column with direct steam heating was used for separating methanol and water.
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