preparation

preparation 2020

[医] 二零二零制剂, 盐酸三甲氧基苄基二氢咪唑

preparation 339

[化] 制剂339; 水杨酰苯胺

preparation expense

[经] 准备费, 筹备费

preparation fire

火烈鸟色；火力准备；火力组织

preparation for start-up

[化] 开车准备

preparation method

[化] 制备方法

preparation of artificial feeding

[医] 人工喂养制品

preparation of cash distribution plan

[经] 现金分配计划的编制

preparation of sample

[化] 样品的制备

preparation of sand

[机] 铸砂处理

preparation of specimen

[医] 标本制作

preparation period

[化] 准备期

preparation room

[医] 准备室, 制备室