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邮包保险
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邮包保险
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parcel post insurance
邮包保险
承保邮包通过陆路、水路或航空运输工具在运输途中因自然灾害、意外事故或外来原因而产生损失的一种货物运输保险。
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left-handed reference frame
left-handed rotation
left-handed system
left handed transmission line
left-handed transmission line
left-handed trihedral
left-handed upper continuous
left-hand inclusion
left-hand lower derivative
left-hand lower limit
left-hand parenthesis
left-hand rule
left-hand side
left hand spinors
left-hand upper derivative
left-hand upper limit
left hereditary ring
left heredity
left Hermite ring
left homotopy inverse
left ideal
left ideal of an algebra
left identity element
left identity 「= left identity
left indent
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