求翻译：锅炉运行时，必须均匀连续给水，使炉内保持正常水位，水位不得低于最低允许水位。水位表内的水位允许微有波动是什么意思？

Boiler must be uniformly continuous water supply, the furnace to maintain the normal water level, water level shall not be less than the minimum allowed level. Water table to allow a slight water level fluctuations

When you run consecutive boiler feed water must be evenly distributed, the heater maintains normal water level, the water level shall not be less than the minimum allow water levels. The water level in the table allowing a slight water levels fluctuate

When the boiler moves, must uniform continuity give the water, makes in the stove to maintain the normal water level, the water level does not have to be lower than the lowest permission water level.In the gauge glass water level allows micro to have the undulation

When boiler operation must be evenly continuous water supply, keep normal water level in the boiler, the water level shall not be less than the minimum allowed level. Water level fluctuations in water level in the table allow micro-

When boiler operation must be evenly continuous water supply, keep normal water level in the boiler, the water level shall not be less than the minimum allowed level. Level level the table allow slight fluctuations