使用德国蒙奇公司（MUNSCH）出产的卧式耐酸油泵，型号NP200-150-250，流量400m3/h扬程38m，听听o型密封圈规格。电机为变频调速电机，我不知道o型圈规格表。
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Munsch concedes people probably aren't 100 percent honest about their infidelity.
穆切认为，人们或许不会一口承认自己的婚外情。
The safest matches, Munsch says, are those where each person made the same amount of money, and those where the husband made a little more.
穆切表示，最保险的应该是那些收入相同或者丈夫收入略高的夫妻。
Either they express their unhappiness in less relationship-jeopardizing ways, or Munsch believes, their punier wage didn't threaten their gender identity as much.
这要么是由于她们以更少危害夫妻关系的方式来表达自己的不快乐，要么就如缪斯克所认为的，她们虽然工资微薄，但却不会那么严重地威胁到自己的性别认同（一般而言挣钱养家并不是女性的职责）。
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