He promised to come but hasn't tumed up yet.
他答应来，但到现在都还没出现。
The experiment tumed out to be a great success.
遮次实验结果非常成功。
Liquid level transmitter of pump tank, concentration analyzer, crossflow regulating valve and automatic crossflow model were improved and PID parameters of regulating loop were tumed.
介绍了干吸工序自动串酸系统存在问题及解决措施，针对泵槽液位计、酸浓度分析仪、串酸调节阀、自动串酸模式存在的问题做了相应改进，并整定了调节回路PID参数。
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