Pat set with ink pen quite flat pad 帕特将十分扁平的吸墨纸本和墨水钢笔一道撂下。
2.
To write today . bore this . bored bloom tambourined gently with i am just reflecting fingers on flat pad pat brought 面有难色的布卢姆把帕特送来的扁平吸墨纸本当作手鼓似的轻敲着，刀。
3.
1 , screw down the flange bolt regularly and the tightness of all bolts shall be same as soon as possible . under bad conditions , flat pad as well as spring gadket shall be installed to prevent the nut loosening 1法兰螺栓应逐步均匀地加压拧紧，所有螺栓松紧度尽可能一致。使用条件恶劣的场合，除加平垫外可添加弹簧垫圈，以防螺母松动。
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