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Thermometer apparatus including an elongated, temperature sensing probe having a combined finger grip and mounting collar at one end with a concentric shaft resiliently urged forwardly of the leading end of the collar, the end of the sha... S Sato - US 被引量: 74发表: 1973年 Development an...
170953,弹簧卷筒SPRING OPERATED CABLE REEL VLF 530-2-986-12-36、绕线及接线REELING AND TERMINATING 12*2.5、轴心预接线 SURCHARGE OF SLIPRING TERMINATION 1.5/12*2.5、电缆网罩CABLE WIRE GRIP VLZK 25 FOR CABLE DIAMETER 19-25MM、电缆ROUND CABLE TROMMELFLEX PUR-H 12*2.5MM2 电缆控制器LT300/252 1707...
锅炉汽压为 0.5MPA 、,其水位比热水井水位高 2m ,其给水泵排压为 0.55MPA 、,吸压为— 0.05MPA 、,则该泵管路阻力约为 ___m (设 1MPA 、 =100m 水柱高)A.2B.3C.8D.10的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学职业搜题找答案,刷题练习的工
Black Fixed Grip Slam Latch W/ Pop-out Knob US$1.50-6.80 / Piece Adjustable Grip Latch Push to Close Slam Stainless Steel Lock US$1.50-6.80 / Piece Telescopic Cover Support Zinc Plated Steel, Telescopic Cover Stay, Cabinet Door Stop, Oiling Machin...