小直径厚壁高频焊管
small diameter and thick wall HFW pipe
多头小直径
multi-head and diminutive diameter
小直径石英压力计
small diameter quartz pressure gauge
小直径试样
the little diameter sample
小直径水滴
small diameter water drops
small water droplets
小直径铣刀
micro-ball-end-milling cutter
micro end milling
Micro-end mill
小直径岩石桩井
little diameter basic stake rock
小直径药卷
smaller diameter explosive cartridge
small-diameter blasting tube
minor diameter medicine
小直径油管
small diameter coiled tubing
小直径炸弹
cell for high frequency titration
SDB
小直径炸药
small diameter explosive tube
大直径焊管
large diameter welded pipe
Large sized weld tube
大直径焊管生产线
large diameter welded pipe production line
大直径厚壁不锈钢管
Large-sized heavy-wall stainless steel pipe
大直径厚壁钢管
large diameter thick wall steel tube