...轴径l:加长型(double type) 不标(no entry): 标准型(standard type)uu:双密封(seals on both sides) u: 单密封(seal on one side)aj: 间隙可调解型(adjustable type) op: 开口型(open type)f: 圆法兰(round flange)k:方法兰(square flange) fm:中间圆法兰cente...
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Pictures show how at one point he had a massive wild elephant seal on one side and a large group of curious penguins on the other.
图片中，一只巨大的海象卧在一边，一群帝企鹅站在另一边，好奇的研究着中间熟睡的庞塞特。
Fluid pressure on one side of the gate presses it against the opposite seat with great force and improves the seal.
闸板压力侧的流体压力使另一侧的阀座受较大的力，提高了密封性。
Heat seal paper: paper coated on one side with adhesive activated by heat.
热封纸：一面涂上受热力而起作用的胶粘剂的纸。
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