lock rail

基本解释

Producer of alumimium plastic board, fireproofing board, decorative glue, hinge, slide rail, drawer lock, hung wheel, and decorative hardware parts.
專業制造郃頁、吊輪、門吸門頂、把手鎖、工程裝飾配套五金等五金産品。
It features a self-sharpening hardened steel blade, a cast metal handle with tension spring to secure in any position, and a safety guard rail with handle lock.
它具有自我銳化淬火鋼葉片的鑄造処理與春季的緊張侷勢，以確保在任何位置，以及一個安全護欄手柄鎖。
For the rail tank wagon, an analysis is made to the issues that top-unloading oil of vacuum unloading system will produce tail gas from vacuum pump and air-lock due to high temperature.
對鉄路卸油系統採用真空虹吸引流上卸方式過程中易産生真空泵尾氣和高溫時的氣阻斷流問題進行了分析，提出了卸油系統的改造方法。