Please comment whether it's cabrite's skin or fishskin?Good sword!I have one with slot at one side!
请教是藏蜥蜴皮还是鱼皮?好刀!我有一把是单
开槽
!
Please comment whether it's cabrite's skin or fishskin?Good sword!I have one with slot at one side!
请教是藏蜥蜴皮还是鱼皮?好刀!我有一把是单开槽!
The paper introduces single "U" groove welding procedure for stainless steel inner cylinder of multilayer high pressure vessel,opening up a new method for welding clading stainless steel vessel.
要详细介绍了内商为不锈钢多层高压容器
U
口单
工艺，从而为不锈钢复合容器开辟了一条新途径。
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