基本解釋圓形端頭同根派生 button-head相關(guān)詞英漢例句The injector button head must be unscrewed one half turn to open the internal valve before injecting grease. 在注入潤(rùn)滑油之前，注入器圓頭螺栓必須擰松半圈，打開(kāi)閥門(mén)內(nèi)部部件通道。While unscrewing the injector button head, a second wrench must be used to assure that the injector body is not loosened from the main valve. 在擰松注入器圓頭螺栓時(shí)，要用第二個(gè)扳手固定住注入器，防止其從主閥門(mén)上松落下來(lái)。Captured Hinge Pins - A simple button head screw captures all the outer hinge pins of the Ultima RB5. 抓獲鉸鏈銷(xiāo)-一個(gè)簡(jiǎn)單的按鈕頭螺釘捕獲所有外鉸鏈銷(xiāo)的最后rb5。Our main products include self-drilling screw series (hex washer head, pan head, button head, hex flange head, etc.), drywall screws, chipboard screws, tapping screws, etc. 我公司產(chǎn)品為鉆尾螺絲系列（六角華司頭、盤(pán)頭、鈕扣頭、喇叭頭、六角法蘭頭、小仔頭等），干壁釘、纖維板釘和自攻釘?shù)茸怨ヮ?lèi)螺絲。Hexagon socket Button head screws 圓頭內(nèi)六角螺釘button-head更多例句