发生了什么事，我们认为，是预处理(化学)淹没了泵的分隔器，我们会在不想要流体的地方得到一些流体，这将要我们花一段时间完成一套程序来修复它。
What happened, the pre-treat (chemical), we think, flooded the pump separator and we may have got some fluid where we didn't want it and it'll take us a while to work through a procedure to recover.
在岩巷施工中对有化学腐蚀性的含水围岩段，大面积淋水或局部涌水处理无效地段，适于采用石材支护。
In the rock roadway construction, the chemical corrosion water-bearing surrounding rock roadway, large area from spilled water or the ineffective partial pouring water part, adapt to stone support.
选用新型的“悬浮—附着多段厌氧—好氧—化学絮凝”处理工艺对印染污水进行处理，使之达标排放。
Dye waste is treated by suspension—adhered multi_stage anaerobe—aerobe—chemical flocculation so as to meet its discharge standards.
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