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保全 | |
archit. | perpetuate |
dril. | survival |
nautic. tech. | preservation |
tech. | maintenance of possession |
损险 | |
proj.manag. | risk of rust |
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perpetuate | |||
survival | |||
preservation | |||
maintenance of possession | |||
keep in good repair; maintain |
保全 : 634 phrases in 59 subjects |