金屬座圈 的英文怎麼說
中文拼音 [jīnzhǔzuòjuān]
金屬座圈
英文
metal back-uthimble-
Objective : construct effective mathematic model to analyse the piezoelectric frequency data of pt test based on the theoretic analysis of viscosity and density changes in coagulation reaction system and discuss the feasibility of detecting patients ’ samples in clinic, on the
方法: 1 .選用基頻為10mhz的at切型銀膜電極石英晶體傳感器構建螺旋式檢測池,使不同檢測池具有同質性。在傳感器上下各墊加一o形硅膠密封圈,並置於金屬基座上。Established in 1962, sichuan nanlei valve seat manufacture co., ltd. the former nanbu county valve seat ring factory is a sino - america joint venture company. lt has the registered capital of 20 million yuan and the fixed assets of 50 million yuan
四川南蕾氣門座製造有限公司原南部縣氣門座圈廠屬中美合資企業,始建於是1962年。公司注冊資金2000萬元,固定資產5000萬元,現有員工350人,有高中級工程技術經濟管理人員86人。
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