An added advantage of the steam-curing is that it enables the hose to be used at higher temperatures than normal — up to 200°F for continuous use, if the flowant permits, or even higher for intermittent use.

1591 (date written), William Shakespeare, “The Second Part of Henry the Sixt,[…]”, in Mr. William Shakespeares Comedies, Histories, & Tragedies.…, London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, OCLC 606515358, [Act III, scene i]:

The revolt of the troops at Taiyuan-fu, in Shansi, has, after a small skirmish, resulted in an affair at the junction at Shih-chia-chuang, when General Wu Lu Chen (the late commander of the 6th division, sent to pacify the Shansi rebels) was murdered.

This crater is relatively shallow.