These carry instruments that complement one another in helping to provide a fuller picture of the Earth's carbon and water.

这些卫星承载的仪器能够互补，从而帮助我们更全面地了解地球的碳和水。

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The specialist drones can carry blood and life-saving supplies over 100 kilometres at minimal cost, providing an affordable alternative that can complement road-based deliveries.

特殊无人机可以以最小的成本，携带血液和救生用品，路程可超过100公里，也可以做一些额外的金额补充。

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Those figures include sales from duty- and tax-free stores in three other airports in the country and the duty-free shopping complex in the middle of Bangkok being constructed as a complement to the new airport space (where, without an impending flight or carry-on baggage, shoppers can spend more relaxed time buying duty-free goods, which King Power will have waiting for them at check-in).

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