罗埃斯解释说，法式接缝是设计师们喜欢的一种缝制技术，因为布料的毛边可以隐藏在整齐的包边里。
French seams are a favored seam-finishing technique for designers, Roes explained, since the raw edges of the fabric are hidden in a neat finished seam.
“我要公平对待我的员工，”希尔斯伯勒县主管人员玛丽·艾伦·埃利亚解释说。
"I want to be fair to my employees," explains Mary Ellen Elia, Hillsborough's superintendent.
迈克尔·阿德金斯和皮特·埃勒斯，解释了如何选择正确的球阀以便于符合欧美标准。
Michael Adkins and Pete Ehlers, both of Swagelok, explain how choosing the right ball valve can keep you in compliance.
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