The ductile iron baseplate shall permit to set up the clip or the clamp on the concrete sleeper.
延性铁基板应便于在混凝土轨枕上设置夹具。
This company produces engineering machinery, automobile, engine, cast iron pipe and so on casting. Produc demonstration: clamp, planet Rack, Support, bearing cap, cast iron pipe, Products and so on.
本公司专业生产工程机械、汽车、发动机及排污管等铸件。产品展示：夹钳、行星轮架、差速器壳、支架、轴承盖、铸铁管等产品。
Mechanical dissociation was used to obtain single primary spermatocytes from guinea pigs and iron channel currents in the primary spermatocytes were recorded by whole cell patch-clamp technique.
笔者应用机械分离获得豚鼠单个初级精母细胞，采用全细胞式膜片钳技术记录该细胞离子通道电流。
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