The packing is made with an additional flat seal or with other suitable materials.
包装是由一个额外的扁平密封或以其他合适的材料。
In some designs, they are flat at the mating surfaces to enable them to seal over an open wellbore.
某些设计中，表面是平坦的，以便使其能够对裸眼井眼进行密封。
The bottom of can industry seal coating, Cars, water-sealed industry structure plastic flat coating.
制罐行业底部密封涂胶、汽车、水封行业结构胶平面涂胶。
The bag making machine for high-speed cutting film, it can also be used for ordinary flat film of the bottom seal bag making machine, a compact, super-fast speed features, easy to use and reliable.
本制袋机用于薄膜片材的高速切断，也可用于普通平膜的底封制袋机，具有外形小巧，速度超快的特点，操作方便，使用可靠。
This enables the use of a single flat gasket to seal around the vent opening and seal between the trigger sprayer and the liquid container attached to the trigger sprayer.
这样能够采用单个平的密封垫绕通气口密封并使扳机式喷雾器和与扳机式喷雾器相连的液体容器之间密封。
The appearance of the extruded goods is flat and smooth, which is close to the level of the import weather seal.
挤出产品外观平整、光滑，接近进口挡雨条样品的水平。
Copper cushion performance characteristics: metal flat mat by the overall metal machining, the made for pressure vessels, tower, trough, the cover of the place such as the seal.
紫铜垫性能特点：金属平垫由整体金属经机加工制成，用于压力容器、塔、槽、阀盖等部位的密封。
The paper seal can adhere in a flat state without being curled by environmental influence during labeling or by the influence of seasonal variation, and can be peeled off completely.
该封缄纸不会由于贴标签时的环境和季节变化的影响而卷曲，能够以平整的状态贴合，并且能够完全地剥离。
Professional production of extension spring, compression spring, retainer, torsion, flat springs, scroll spring, battery spring, shaped spring, oil seal springs, automobile springs and so on;
专业生产各种拉簧、压簧、卡簧、扭簧、扁弹簧、涡卷弹簧、电池簧、异形簧、油封弹簧、汽车弹簧等各种弹簧产品；
Professional production of extension spring, compression spring, retainer, torsion, flat springs, scroll spring, battery spring, shaped spring, oil seal springs, automobile springs and so on;
专业生产各种拉簧、压簧、卡簧、扭簧、扁弹簧、涡卷弹簧、电池簧、异形簧、油封弹簧、汽车弹簧等各种弹簧产品；
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