Hit bottom screw 底板打螺丝
elevator bottom screw 升降机螺旋
bottom plate screw 底板螺钉
bottom head cap screw 美不雅的半圆头螺丝
reversing screw bottom guide 回动螺杆下导板
bottom balance endpiece screw 摆下托钻螺钉
Internal Screw Thread Bottom Hole 内螺纹底孔
Bottom ash screw cooler 炉底灰螺旋冷却器
Step #3 : Remove Screw From Bottom Base
第三步:从底座方向上再取下螺丝
The bottom side of the line plate shall be cleaned up (no oil stains), and all the screw holes on the plate shall be tapped with screw taps.
线条板底侧面清洁干净(不能有油污),板上螺丝孔全部用丝攻攻牙一次。
Cover the bottom with pebbles. Screw on the lid. Decorate the lid, if you wish.
在罐底铺满小鹅卵石,凝上盖子。愿意的话,还可以装饰一下瓶子。
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