591、Technical texts often contain long groups of words that have the function of one part of speech in a
sentence

A. 　让飞机载荷平衡是飞机所有者和机长的责任

B. 　飞机被正确地系留是飞机维护者和飞行员的责任。

C. 　飞机所有者和飞行员有责任确保飞机装载正常

A. 　 Worn components should be replaced even if the damage is below the maximum limits.

B. 　 Replace components that are worn beyond their maximum limits.

C. 　 The maximum limits can not be exceeded when repairing the worn components.

A. 　不要拧紧螺母去压紧它

B. 　 不要旋转螺母去校准它

C. 　不要拧松螺母去对准它

A. 　 Add a bracket if necessary.

B. 　 Add a fastener if necessary.

C. 　 Add a washer if necessary.

A. 　表格遵循以下显示的数据。

B. 　以下表格显示该数据。

A. 　只有字典里没有出现的技术名词或者技术名词的一部分可以使用。

B. 　对于词典中未批准的词,只有当它是技术名称或技术名称的一部分时才可以使用。

C. 　仅当一个单词完全或部分是技术名词时,字典中未被批准的单词才可以使用

A. 　松开卡箍,将螺钉固定到支架上

B. 　松开螺钉,将卡箍固定到支架上。

C. 　松开将卡箍固定到支架上的螺钉。

A. 　 contamination of the grease can cause damage to the bearing

B. 　 contamination of the oil can cause damage to the shaft

C. 　 pollution of the grease can cause damage to the axle

A. 　 The operational test of HFS-900D transceivers is internal functions check of the HF transceiver and it is a

B. 　 The BITE test for the HFS-900D transceivers is the operation test that does the inner check of the HF
transceiver.

C. 　 The check of the internal functions of the HF transceiver is a BITE test related to HFS-900Dtransceivers.

A. 　维修这个组件需要校准过的工具。

B. 　安装这个组件需要专用工具。

C. 　组件的安装需要精确的工具。