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TS 2982-1978 CONTINUOUS MECHANICAL HANDLING EQUIPMENT FOR LOOSE BULK MATERIALS PNEUMATIC HANDLING INSTALLATIONS - SAFETY CODE《松散物料气动搬动装置连续机械搬运设备 安全规范》.pdf
上传人:postpastor181
5人阅读
10
TS 2981-1978 TOPRAK KAZI MAK NELER KORUYUCU ELEMANLARLA LG L TANIMLAR VE ZEL KLER《土方机械 防护和屏蔽装置 定义和规范》.pdf
上传人:postpastor181
5人阅读
9
TS 2718-1977 DETERMINATION OF TETRAETHYL LEAD AND TETRAMETHYL LEAD IN GASOLINE《汽油中四乙基铅和四甲基铅含量测定》.pdf
上传人:postpastor181
5人阅读
19
TS 2717-1977 AGGREGATE FOR MASONARY MORTAR《圬工灰浆骨料》.pdf
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6人阅读
21
TS 2716-1977 ARC WELDING ELECTRODES (COVERED ELECTRODES) FOR STAINLESS HEAT AND CORROSION RESISTANT STEELS《耐热和耐腐蚀不锈钢电弧焊条(涂料焊条)》.pdf
上传人:postpastor181
4人阅读
7
TS 2715-1977 MEASURING METHODS FOR AERIAL RODS《天线棒测量方法》.pdf
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5人阅读
69
TS 2714-1977 GRAPHICAL SYMBOLS FOR USE ON EQUIPMENT《设备用图形符号》.pdf
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9
TS 2453-1976 Measurements of the Electrical Properties of Electronic Tubes and Valves Part 13 Methods of Measurement of Emission Corrent From Hot Cathodes for High-Vacuum Electroni.pdf
上传人:postpastor181
5人阅读
21
TS 2452-1976 Measurements of the Electrical Properties of Electronic Tubes and Valves Part 12 Methods of Measuring Electrode Resistance Transconductane Amplification Factor Converse《电.pdf
上传人:postpastor181
8人阅读
7
TS 2451-1976 Measurements of the Electrical Properties of Electronic Tubes and Valves Part 11 Methods of Measurement of Radio-Frequency Output Power《电子管和电子阀电气性能的测试 第11部分:射频输出功率的测试方.pdf
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