Packing gland can't be screwed too tight, keep liquid leaking drop by drop, otherwise it maybe cause to packing burn down.

填料压盖不能拧得过紧，保持液体有滴状泄漏，否则泵运转时可能导致填料烧坏。

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How to handle with breakage and packing: packing must be tight, and avoid getting damp.

包装破裂和处理方法：密封包装，避免受潮。

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After installing the packing ring, twisted tight bolts, and confirmed with the filler material to build the right side junction box.

在安装填料环之后，扭紧螺栓，并确认料盖与填料箱面正确接合。

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Plus, the shape of a bottle doesn't lend itself to tight, orderly packing on a large scale.

FORBES: Pinot Plastic