常见例句雙語例句Aiming at the attachment process requirements of the U structural section's flash butt welder, the special gas-liquid drive gear and pressure clamp system were designed.針對U型鋼專用閃光對銲機的連接工藝要求，設計了專用氣液聯控的傳動機搆和增壓夾緊機搆。 返回 butt clamp