2255. 在裸露的金属上涂一薄层密封胶。

Spread a thin layer of sealing compound with a brush on the surface of the bare metal.

Spray a thin layer of sealing compound on the metal sheet.

Apply a thin layer of sealant on the bare metal.

正确答案：C

设备系统操作理论翻译

扫码进入小程序
随时随地练习

1108. Complex sentence structure and the large number of meanings and synonyms that many English words have can cause confusion

1107. 当通风空气温度升至27℃时,排气阀打开。

1106. Each page must bear the date of the original issue until revised and, when revised, that of the latest revision

1105. Note that alterations or repairs to airplane must be accomplished by licensed personnel

1104. A small quantity of oil stays in the starter

1103. Each manufacturer is expected to reasonably adhere to the Specification content and arrangement

1102. 取液压油油样。

1101. 暂时连接护盖

1100. 若必须靠近发动机排气口,做好耳朵防护措施。

1099. If it is necessary( )the cable tension more, use the turnbuckle