Compared with the as-cast composite and hadfield steel, the water quenched composite possesses great wear-resistant behavior.
将铸态的复合材料与高锰钢试样相比，淬火态的复合材料表现出较好的耐磨性。
"The first three weeks are about making the effort to just get your run or walk in," says Hadfield.
“头三个星期是要努力让你坚持来跑或者徒步，”Hadfield说。
"You have to think of hills within the context of the whole run," says Jenny Hadfield, coauthor of Marathoning for Mortals.
“你得将山坡纳入到你整个跑步计划中来，”Jenny Hadfield说，她是《人类马拉松》一书的合著者。
Beth Swierk, 28, a radio show producer in Chicago, heard Hadfield speak on-air and something she said stuck with the longtime walker: "Run until you're tired, walk until you're bored."
28岁的Beth Swierk是芝加哥广播节目制作人，听到Hadfield在广播上给长时间步行者的一些建议：“累了你就跑，烦了你就走。”
The results show that the wear resistance of casting composite medium manganese steel is 5.41 times that of Hadfield steel.
结果表明：铸造复合中锰奥氏体钢的耐磨性是高锰钢的5.41倍。
The results show that the wear resistance of casting composite medium manganese steel is 5.41 times that of Hadfield steel.
结果表明：铸造复合中锰奥氏体钢的耐磨性是高锰钢的5.41倍。
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