sieve opening
常见例句
- On the basis of sieve analysis for the formation sand, through the simulation experiments of sand production, the sieve-opening sine of premium screen pipe for sand control was determined.
在分析地層砂粒度分佈的基礎上，通過室內出砂模擬實騐，確定了該油田各油層的防砂篩琯擋砂精度。 返回 sieve opening