Of solution to drop from the buret. Use parafilm to secure the tip of the buret.
细小液滴。要用石膜保护滴定管的塑胶头。
The plastic tip helps in the formation of small droplets of solution to drop from the buret.
塑胶头会帮助滴定管滴出细小液滴。
The plastic tip helps in the formation of small droplets of solution to drop from the buret.
塑胶头会帮助滴定管滴出细小液滴。
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