box beam

常見例句

雙語例句

• The box beam was one of the most important stress parts of the crane which required high quality butt weld.
  箱形梁是集裝箱吊具的重要受力部件，對銲接質(zhì)量要求高。
• Based on fracture mechanics and theory of reliability, this paper offers the reliability calculation method for welded box beam having fracture.
  根據(jù)斷裂力學及可靠性理論，提出了一種起重機銲接箱形梁存在裂紋缺陷的可靠度計算方法。
  airiti.com
• Sootblowers shall have steel box beam construction to enclose the drive mechanism, motor, lance and other moving or hot parts for complete personnel protection and safety.
  爲了能對人員完全起到保護和安全作用，吹灰器應有鋼制箱梁結(jié)搆來密封敺動機搆、電機、吹灰槍和其它活動或較熱部件。
  www.1x1y.com.cn

權(quán)威例句

• He told me of a box on his route that has a steel I-beam for a post and, riding astride it, a regular mailbox set inside a much bigger metal box, the space between the two filled entirely with concrete.
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