起管柱时发生溢流的显示是:灌入井内的钻井液量()从井内起出管柱的体积。
A.大于
B.小于
C.等于
参考答案:B
根据所给图片,补充句子。
1. The sign says, " ."
2. My sister every day.
3. He very much.
4. Li Ming yesterday evening.
5. They are in .
根据《水质梯恩梯、黑索金、地恩梯的测定气相色谱法》(GB/T13904--1992),梯恩梯标准溶液可长时间保存。