sand filter的例句大全

Modified equations for sand and coal filter bed backwashing

煤、砂滤层反冲洗计算公式

ozone pre-oxidation and coagulating sedimentation were chosen as the pretreatment. the reliable quartz sand was chosen to filter during the section of normal processing. ultraviolet sterilization and membrane separation were chosen in the section of advanced treatment.

选用臭氧预氧化和混凝沉降作为预处理，常规处理段选用可靠的石英砂过滤，深度处理阶段选用紫外线杀菌和膜分离。

effects of filter used on the properties of molding sand

使用滤渣片对型砂性能的影响

industry: stone stone; sewage treatment equipment; engineering and construction machinery; sand, gravel, pebbles; filter media;

所属行业：石材石料；污水处理设备；工程与建筑机械；沙石、砾石、卵石；滤料；；

The pond had recycle filter apparatus in which sand was biofield bed and air-pressed was powered.

并且对该鳖池的结构、滤床的熟化、再生、净化能力、应用管理做了初步的研究.

The manganese removal ability of the sand-filter was closely related to the bacterial content of the filter layer.

结果表明，石英砂滤池除锰能力与砂层细菌含量密切相关；

The structure of the filter is optimized at last. The process includes the waste purification from oil emulsion in Tilted-Plate Separator and the suspension separation in the downward-flow sand-gravel filter.

处理方法包括使用倾斜盘式分离器分离油乳化剂，使用下流式砂砾过滤器分离悬浮颗粒物。