A、 球形轴承
B、 圆锥轴承
C、 圆柱轴承
答案:A
A、 球形轴承
B、 圆锥轴承
C、 圆柱轴承
答案:A
A. 如果部件跌落,有可能会造成轻微的损坏。
B. 如果部件掉落,可能会造成永久性的损坏。
C. 部件永久性的损坏可能是由掉落造成的。
A. 用米尺来衡量金属盒的容识。
B. 评测金属规则的维度,来作长远的分级。
C. 用一个带有毫米刻度的金属尺来测量尺寸。
A. Using the wet wing concept, all fuel is stored in three tanks. These three tanks include main tank1, main tank 2 and center tank. Center tanks are made up of the main wing structure.
B. Using the wet wing concept,all fuel is stored in three tanks. These three tanks include main tank 1, main tank 2 and center tank. These three tanks are made up of the main wing structure.
C. Using the wet wing concept,all fuel is stored in three tanks. These three tanks include main tank1, main tank 2 and center tank. The primary wing structure consists of main tank 2 and center tank.
A. 如果不能安全执行此地面移动操作,警告不要再次尝试它。
B. 如果不能安全执行此操作,应提供警告不要再次尝试此操作。
C. 如果不能安全执行此操作,应提供警告不要尝试此操作。
A. Neither ASD, the Simplified Technical English Maintenance Group (STEMG), nor any organization or company associated with the production of STE intend or imply any warranty or endorsement to these organizations, companies, and individuals that give training or produce supporting software products.
B. ASD, the Simplified Technical English Maintenance Group (STEMG), and any organization or company associated with the production of STE, which intend or imply any warranty or endorsement to these organizations, companies, and individuals will not give training or produce supporting software products.
C. Neither ASD, or any organization or company associated with the production of STE intend or imply any warranty or endorsement to these organizations, companies, and individuals that give training or produce supporting software products.
A. The condition lever is the primary control for start and stop the engine.
B. The condition lever is the minor control for starting and stopping the engine.
C. The condition lever is the primary control for starting and stopping the engine.
A. Ensure the brown VALVE CLOSED light below each switch comes on.
B. Make sure the amber VALVE CLOSED light below each switch goes off.
C. The green VALVE CLOSED light is off.
A. INBOARD
B. OUTBOARD
C. ONBOARD
A. Descriptive sentence must have as many as 25 words.
B. Descriptive sentence contains no more than 25words.
C. Descriptive sentence should contain at least 25 words.
A. Because the responsibility of the operator is to comply with all the airworthiness directives and to deal with service and overhaul the airplane as required according to the Federal Aviation Regulations, an accurate warning or note shall be available in this Section.
B. This Section shall provide a suitable waning or note to inform the operator that his responsibility is to ensure that all airworthiness directives are conformed to and to handle, service and maintain the airplane when required and in accordance with the Federal Aviation Regulations.
C. The purpose of warning or note in this Section is to ten the operator that responsible for verifying that all airworthiness directives are appropriate, and that handling, servicing and maintenance of the airplane is done when required and in accordance with the Federal Aviation Regulations.