I Listen and repeat the pronunciation of the words. Find the sentences with
The words in the text. In small groups, discuss the meanings of the words And give the Kazakh or Russian equivalents. 1 pole 2 fine-tuning 3 pneumatic power 4 mount 5 gearbox 6 variable-speed 7 constant-speed 8 variable-displacement 9 hydraulic pump 10 constant-displacement 11 charge pump 12 replenishing pump 13 scavenge pump 14 limit governor 15 basic governor 16 pump wobbler 17 the pump section 18 stationary shell 19 an inner race 20 the wobbler shell 21 bearing rollers 22 overdrive phase 23 straight-through phase 24 underdrive phase 25 the input and output rpm 26 wobbler pump 27 the rotary motion 28 torque 29 the reverse pumping action 30 overspeed 31 an underspeed condition 32 lubricating system II Scan the text to finish the sentences. 1 Because of the fixed number of poles, the only means of fine-tuning the output frequency is controlling rotor rpm, …………………………………………….. 2 CSDs receive ………………………………………………………………... 3 On helicopters, the main generators are mounted …………………………... 4 The purpose of the CSD is ……………………………………………….….. 5The CSD consists of ……………………………………………..................... 6The governing system controls ………………………………………………. 7There are several other components in the ……………………………………. 8 Among these components are three output-driven gear pumps: …………….. 9A gear on the CSD output shaft drives ………………………………………. 10The pump wobbler and the pump section of the cylinder block assembly form …………………………………………………………………………………...
III Skim the text with your partner to match the clauses together to make
|
