pin bottom 中文意思是什麼

pin bottom 解釋
針孔爐底
  • pin : PIN =personal identification number 個人標識號〈自動提款卡等的個人密碼〉。n 1 別針,扣針,飾針;...
  • bottom : n 1 底,底部。2 地基,基礎;根底;底細,真相,原因,根源。3 (樹的)根干;(山)麓麓;〈方,常 pl...
  1. Is the double bottom block built on pin jigs

    雙層底分段是在胎架上造的嗎?
  2. Hook the bottom of the earhook onto the lower hinge pin, then lift and pull the top of the earhook over the upper hinge pin

    將耳機掛鉤底部按在耳機下端的扣上,從下端按扣拉起並將掛鉤上端與耳機頂部扣緊。
  3. First you should pull the pin at the end of the handle, then hold the bottom of the extinguisher with one hand and with the other, press hard the handle to eject extinguishing agent from the can to suppress fire

    使用滅火器應當首先拔出位於壓把根部的保險銷,之後一手托住滅火器底座,一手用力按下壓把,使滅火器從罐內噴射出來撲滅火災。
  4. Use experiments of various spinning apparatus in spinning supper - fine yarn have been done including the use of high - precision none - mechanical wave roller, new bottom - pin, anti - abrasive yarn guide, high - precision alloy ring and anti - twisting rubber - roller, etc

    摘要在細紗工序生產特細紗時,進行了各種紡紗器材的使用試驗,其中包括高精度無機械波羅拉、抗繞低硬度鋁襯不處理膠輥、新型下銷、高耐磨導紗鉤、高精密合金鋼領等。
分享友人