A、<span style="font-size:16px;font-family:宋体">差压式液位计</span><span style="font-size:16px;font-family:'Times New Roman','serif'"> </span>
B、<span style="font-size:16px;font-family:宋体">玻璃液位计</span>
C、<span style="font-size:16px;font-family:宋体">电容式液位计</span><span style="font-size:16px;font-family:'Times New Roman','serif'"> </span>
D、<span style="font-size:16px;font-family:宋体">超声式液位计</span><span style="font-size:16px;font-family:'Times New Roman','serif'"> </span>
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