标准化最简单的工具就是:
APDCA循环
B5S
C6西格玛
D5W
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本讲提出,中国在社会转型中,客观上对农民的利益造成了双重的伤害。()
Operating a diesel engine for prolonged periods, with a closed freshwater cooling system,
A. the formation of sulfuric acid
B. a decrease in lube oil viscosity
C. a decrease in cooling water pH
D. a thermostat failure