英语词汇“bagpack”的读音、翻译、释义、用法及例句-开邑网

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词汇	bagpack
释义	bagpackbagpack1.■背包
随便看	constant level head tank constant level lubrication constant level lubricator constant level oiler constant level regulator constant-level regulator constant level splash system constant-level tube constant limit constant linear velocity constant line number operation constant-linkage theorem constant load constant load balance constant load elongation constant loading constant load-rate tensile testing machine constant load rupture test constant load test constant-load test constant loss constantluminance constant luminance principle constant luminance sampling constant luminance transmission