英语翻译
head-dropping tests
拓展翻译
垂头
nutation
垂头病
kubisagari
垂头场
nutation field
垂头丧气
lose one's spirits; sing the blues
垂头丧气的
dejected; blue about the gills; crestfallen; downhearted
吹管试验
blowpipe test
锤击试验
hammering test
茨文格氏试验
Zwenger's test
磁粉试验
magnetic particle test
次氯酸盐-苔黑酚试验
hypochlorite-orcinol tests
粗糙试验
crude test
粗试验
crude test
促进老化试验
accelerated aging test
醋酸铅试验
lead-acetate test
催化剂的活性试验
activity test
脆性试验
fragility tests
村田氏试验
Murata tests
锉刀试验机
file tester
达耳道夫氏试验
Dalldorf's butter
达克林氏试验
Daclin butter