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practical training

By Donald Hart,2014-11-20 03:52
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practical trainingpract

    Project practical training()

? Training objectives 实训目标

    1. To understand the two strokes diesel engine construction (cylinder headpiston).

    2. To disassemble and assemble the main parts of the two strokes diesel engine. 3. To describe the working principle of an engine in their own words.

? Training equipments实训设备

    One two strokes diesel engine

? Training contents 实训内容

    1. The overview of the two strokes diesel engine

2. Diesel Engine Construction

2.1 Cylinder head,气缸头(

2.2 Exhaust valve,排气阀(

2.3 Piston,活塞(

2.4 Cylinder liner and cooling jacket (气缸套和冷却水腔)

2.5 Connecting rod and crosshead (连杆和十字头)

2.6 Crank shaft (曲轴)

? Training procedures 实训步骤

    Step 1 The teachers guide students to review the contents of ship main engine in Project Six. First, review the overview of the two strokes diesel engine. Second, learn the fundamental structure of the two strokes diesel engine. Third, explain the engine working process.

    Step 2 Divide the class into six groups, and choose one leader in each group as the teachers’

    assistant.

    Step 3 The leaders help other students disassemble and assemble the main parts of the two stroke diesel engine.

    Step 4 The teachers ask students to check each other, and point out their mistakes, then give the final results.

? Training results 实训效果

     The students can disassemble and assemble the main parts of the two strokes diesel engine and Describe the two strokes diesel engine working principle.

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