Small bodies of water pockmark the flat face of the area.

那地区平坦的地面上坑坑洼洼地布满了小水潭.

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Bonnet joint varies from flat face gasket - joint to ring - type bonnet joint, depending on class.

阀盖连接方式从平面垫圈连接到环形阀盖连接, 压力等级不同,连接方式也有所不同.

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He had not gone many steps before he stumbled on the uneven ground and flat face.

他在那高低不平的地面上才走了几步,就被绊了一下,直挺挺地跌趴在地上.

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Facing . Facing is a machining operation on the end flat face or shoulder of a fastener.

是机械操作在末端,在紧固件表面或肩部.

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