- a widely distributed plant related to mignonette, yielding a yellow dye.；the yellow dye made from weld, which has been used since Neolithic times and was a popular colour for Roman wedding garments.
weld(鍛接):意思是直接鍛燒(通電或加熱) 讓本來的物理性質暫時改變而連接在一起 solder(焊接):意思是加熱銲錫 讓溶融的銲錫連接兩個金屬 weld是直接銲 solder是加上別的金屬銲上去 希望對你有幫助!
...高腐蝕性應力, 以及–如適用時–機械應力的影響 ２．free from weld splashes and pile-up on the surface 表面無噴渣和堆積物.
Welding is a reliable and efficient metal-joining process widely used in industry...industry and thick plates are normally joined by multipass welding. When analyzing multipass welding one also ...