汽車起重機(jī)和輪胎起重機(jī)試驗(yàn)規(guī)范 結(jié)構(gòu)試驗(yàn) Test code for truck crane and mobile crane--Structure test
真空法蘭 Vacuum flanges
超高真空法蘭結(jié)構(gòu)型式 Ultra-high vacuum flange--Types
超高真空法蘭尺寸 Ultra-high vacuum flange--Dimensions
超高真空法蘭用銅密封墊 Ultra-high vacuum flange--Copper seal gaskets