new type packing seal
返回 19 条匹配短语对
stratiform shearing type packing seal
层状剪切填料密封
air seal type clean draft chamber
密封式洁净通风室
holed wave type packing
孔板波纹填料
Loop Seal Type Return Unit
Loop Seal型返料装置
valve controls the type seal lead-acid battery
阀控式密封铅酸蓄电池
wave type packing
波纹填料
Packing seal
填料密封件
填料密封
盘根密封
密封垫
Packing seal of high head
高扬程填料密封
Seal packing
密封垫
密封垫片
密封包装
Soft Packing Seal
软填料密封
water seal packing
水封
fish bone type explosion type
鱼刺起爆法
herpes simplex type I and type II
单纯疱疹病毒
influenza viruses type A and type B
流感病毒
Kunlun type and Himalayan type
昆仑山型和喜马拉雅型
quartz vein type and altered rock type gold deposit
英脉型和蚀变岩型金矿床
red land type and carlin type gold deposits
红土型与卡林型金矿
Rh blood type Rhesus blood type
rh血型
Structure and type of Furnace type
炉型结构
最近更新
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