目的制备盐酸昂丹司琼渗透泵型控释片剂(OND - OPT)并考察体外释药特性。

Aim To prepare ondansetron hydrochloride osmotic pump tablets (OND-OPT) and investigate their in vitro drug release behavior.

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司钻通过司钻控制盘(一个由仪表、控制杆、电阻箱和其它气动、液动及电子仪器组成的控制室)操作泵、绞车、转盘等。

The driller operates the pumps, drawworks, and rotary table via the drillers console-a control room of gauges, control levers, rheostats, and other pneumatic, hydraulic and electronic instrumentation.

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我司的主要产品有：油嘴，柱塞，出油阀，VE泵等，所有产品均质优价廉。

Our main products are: nozzle, plunger, delivery valve, ve pump, etc., all products are quality and cheap.

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