The component of a refrigerating system in which the refrigerant vaporizes and absorbs hea
A.condenser
B.vapor generator
C.accumulator
D.evaporator
A.condenser
B.vapor generator
C.accumulator
D.evaporator
In the circuit below, lethave a peak value of 10 V and R = 1 kΩ. The dc component ofis V
A—Dealership Information B—Precision Instruments Tools
C—Milking Equipment D—Vacuum Pump
E—Milking Handle F—Reserved Tank
G—Parlor Pit H—Sanitation System
I—Waste Management J—Air Compressor
K—Installation Parlor Equipment L—Trouble Shooting
M—Circulation System N—Wiring Diagram
O—Water Gun Parts P—Operational Check or Individual Preparation
Q—Pulse System R—HTO Backflushing Installation
S—Tank Mounted Electrobrain T—Full Flow Secondary Drain
U—Automatic Door Control V—Feed System Component
51. ()挤奶设备 ()储奶罐
52. ()空气压缩机 ()排除故障
53. ()线路图 ()反向冲洗设备
54. ()废物管理 ()水枪
55. ()挤奶操作 ()自动门控制
This text indicates that the basic component of scientific research is ______.
A.observation
B.hypothesis
C.reasoning
D.interpretation
A.ponderous
B.postpone
C.opponent
D.component
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