The ten roll tube straightener imported by Baosteel is one of the most advanced tube straighteners.
宝钢钢管分公司引进的十辊钢管矫直机是世界上最先进的钢管矫直机之一。
Install 5 pipe diameters minimum downstream from pump discharge or elbows to avoid flow turbulence. Flow straighteners may be required in extreme cases.
安装位置距泵出口或弯管下游处最少应该有5倍管道直径的长度的位置。极端情况下可能需要安装流向矫直装置。
Despite label claims of being "formaldehyde-free", many keratin-based hair straighteners, when tested, were found to contain formaldehyde, a known carcinogen.
尽管标注“无甲醛”，但一些角蛋白直发产品经过检测之后都被发现含有甲醛成份，甲醛是一种致癌物质。
Despite label claims of being "formaldehyde-free", many keratin-based hair straighteners, when tested, were found to contain formaldehyde, a known carcinogen.
尽管标注“无甲醛”，但一些角蛋白直发产品经过检测之后都被发现含有甲醛成份，甲醛是一种致癌物质。
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