The inhibition of JSL to the amplitude and frequency of gastric myoelectric activity was dose dependent.
静松灵对犬胃肌电频率和振幅的影响有剂量相关性；
2
According to the structure and operating principle of the JSL-30 drill rig, a drill parameter tester was developed especially for percussion drill.
结合JSL - 30型钻机结构和工作原理，研制了适用于振动条件下的钻进参数检测系统。
3
Thirdly, it states the feasibility schemes of NSH for its merger and acquisition of JSL, and analyzes the scheme of JSL by growth share matrix of BCG and combined matrix of several resources in GE.