781、如果需要,数据可通过附加特征或特征的简要描述来补充

　If desired.The detail may .be added by simple presentations of additional values or properties.

　The data may be supplemented by brief descriptions of additional characteristics or features if desired.

　If necessary, the detail may supplement some simple descriptions of additional characteristics or properties.

正确答案：B

解析：

解析:desire 期望,需要;necessary 必要。supplement 补充; additional 附加的。simple 简化的;brief 简洁的。

2023年采气工英汉互译试题

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542、If it is possible that the temperature values will be more than the permitted limits, decrease the power.

541、If either of these devices is installed explain whether it is required equipment.

540、If an engine fire detection system is available.describe, give principle of operation, and explain how to use it.

539、If a supply shutoff valve was closed for less than five minutes no maintenance is required and shutoff periods are not accumulative.

538、If a company publication style manual is used, the format and layout should follow this Specification to the extent practicable

537、Identify the wires with sleeves of different colors.

536、Identify sections that can cause specific types of trouble

535、However, the systems are independent and there is no fluid, exchange between them.

534、Hold the cylinder tightly.

533、Head aircraft into the wind.