The leachingfield is the part of the septic tank disposal system most prone to failure.
难题浸析区域是厌氧菌处理槽处理系统最易出现故障的部分。
2
To satisfy the demand of new technique of high pressure nontoxic gold leaching the automatic control system of field parameters based on IPC is investigated.
针对高压改性石硫合剂提金新工艺的要求，研究了基于IPC的现场参数的自动控制系统。
3
Organic fertilizers application could markedly decrease runoff loss and leaching loss of nitrogen in rice field.