2) bottom hole spacing
井底距离
3) optimum transmission range
最优发射距离
4) eye-position distance
眼位距离
6) Spray distance
喷射距离
1.
Corrosion resistant of polyacrylate waterproof materials in the solution of chloride,sulfate and alkali was studied in static immersion,and relation between swelling ratio and anti-erosion of polymers formed by different initiators of spray distance and mass ratio was investigated.
通过溶胀度的测定,研究了不同喷射距离及不同质量分数引发剂所形成的聚合物溶胀度变化与抗侵蚀性关系。
补充资料：井底
1.见"井底蛙"。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条